Hi, the answer is A. And the adjective clause in this example is "which Mom and Dad gave Billy just last week."
The answer is bowling ball. Hopes this helps! :D
Affirmative action is the policy of facilitating members in a certain group that is suffering from discrimination in a culture. This group is often disadvantaged because of having a history of oppression and slavery. Affirmative action is also to remove every inequality in the areas of employments, education and many more.