Answer:
D. The failures of the past should inspire people to accomplish more in the future.
Adjective clauses usually start with words like who, which,where and why.I think the sentence you are looking for is A. Adjective clause being "which many people love".
Answer:A
Explanation: The person felt pity on the kitten and chose to pick it up and comfort it
Answer:
4 is the answer, hope this helps :)
Explanation: