Jim contracted with kevin to serve as a guide for kevin on his three-week fishing trip to canada. the contract was made on april 1 with the trip to begin on june 1. on may 1, kevin notified jim that he had changed his mind and would be unable to make the trip. he also refused to pay jim any compensation.

a. because the contract is executory, jim has suffered no damages, and kevin has no obligation to pay any compensation.
b. kevin has anticipatorily repudiated the contract and is liable to jim for damages.
c. if kevin changes his mind again and decides to go on the trip, jim will have to perform unless he has notified kevin that he is canceling the contract.
d. both (b) and (c) above are correct.

Which of the following methods could be considered a "best practice" in terms of informing respondents how their answers to an on-line survey about personal information will be protected? respondents are informed that investigators will try to keep their participation confidential; however, confidentiality cannot be assured. respondents are informed that a research assistant will transfer all the research data to a password-protected computer that is not connected to the internet, via a usb flashdrive. the computer is located in a research team member's office. the investigator uses the informed consent process to explain her institution's method for guaranteeing absolute confidentiality of research data. the investigator uses the informed consent process to explain how respondent data will be transmitted from the website to his encrypted database without ever recording respondents' ip addresses, but explains that on the internet confidentiality cannot be absolutely guaranteed. the investigator uses the informed consent process to explain how respondent data will be transmitted from the website to his encrypted database without ever recording respondents' ip addresses, but explains that on the internet confidentiality cannot be absolutely guaranteed