David needs to create a password. he uses "rtjjkliusfvwr." which of the following best explains the weakness in his password?

it only contains lowercase letters
he repeats the letters r and j
it is hard to remember
it is 13 characters long

  to change the number of rows and columns displayed by the excel object a. select the object and drag a size handle on the active object. b. deselect the object and drag a size handle of the object. c. deselect the object and drag a row or column divider of the object. d. select the object and drag a row or column divider on the active object.