In which case would recalibrating a thermometer be an important next step in an experiment dealing with boiling points? A. The results of several trials are all very close to each other, but they are noticeably different from the accepted value for the boiling point.

B. A small number of trials are conducted, with results quite different from each other, and with an average that is noticeably different from the accepted value.

C. The results of several trials vary by a large amount, but the average is close to the accepted value for the boiling point.

D. A single trial is conducted, and the result is very close to the accepted value of the boiling point.

And also if anyone knows the answers to the Unit 9 Lesson 2 Chemistry A Semester Exam from Connexus, I would appreciate any help.