VISUAL BASIC 2005 MC QUESTION help

1)Generally speaking, during Alpha testing;
a. Testing is carried out by the general public
b. Testing is carried out by the testing team
c. Testing is carried out by a sub group of users
d. None of the above

2)Generally speaking, during Beta testing:
a. Testing is carried out by the general public
b. Testing is carried out by the testing team
c. Testing is carried out by a sub group of users
d. None of the above