Fill in the blank with the correct synonym of the word "lavish":
Her ______________ donation to the cause greatly benefited the community.

The correct option is (c) generous.
Explanation:
The word "lavish" means very generous or abundant. "Generous" is the correct synonym in this context, as it refers to someone giving more than is necessary or expected.
Meanings of all options:
· Stingy: Unwilling to spend or give; ungenerous.
· Contradictory: Inconsistent or conflicting.
· Generous: Giving more than is usual or expected.
· Miserly: Reluctant to spend money.