_________ is NOT a valid data type in MS-Access 2010.
The ans should be Tent (OPTION B)
d) True/False - is not a valid data type in MS-Access 2010. Therefore, d. is correct answer. But, b) Tent - is also not a valid data type in MS-Access 2010. Instead, 'TEXT' is a valid data type. So, you should check the options once again.
Tent is the answer as Number is used when the data stored is a numerical, memo is used for combinations of numerals and text and true/false (boolean) is used for true/false only