Question 2 (1 point) Regarding variable names, which of the following is FALSE? O a) should be meaningful and document what the storage location will be used for b) can contain upper and lower case letters, but not numbers c) can contain the underscore character O d) are recommended to start with a lower case letter Save Question 3 (1 point) Evaluating the expression '5' ' 3 yields the following result a) '53 O b) 8 O c) 5+3 O d) "5+3