The correct answer is letter (A) an appreciation for love and life. Thomas Hardy's poems reflects an appreciation for love and life.
The excise is the correct answer
Where are the questions? I need more information
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Even though the sentence looks fine, in order to make it more correct you should avoid using a subordinate clause as predicate nominative.
So, instead of saying The climax of the event was when we ordered pizza, it may be better to say The climax of the event was ordering pizza.