If I remember correctly the answer would be C.
Sentence outlines tend to help with grammar. They help you organize clauses to figure out internal punctuation such as commas or semicolons. They also help you make sure you have a completed thought.
What do we have to find here ? Hahaha
Fascinated
Enthralled definition: captivate
The closest word to captivate is fascinated.
Hope this helps :))
The two subjects of the sentence are Colonel Lloyd and his "finely cultivated garden".