Mark the letter A, B, C, or D to indicate the word(s) CLOSEST in meaning to the underlined word(s) in each of the following sentences

Mark the letter A, B, C, or D to indicate the word(s) CLOSEST in meaning to the underlined word(s) in each of the following sentences.
16. My mom feels happy when she sees our home spotlessly clean when she goes home.
A. quite                                 
B. pretty                           
C. fairy                             
D. extremely
17. I’m keen to reduce my carbon footprint but I don’t know what to do.
A. eager                                 
B. unconcerned                
C. disinterested                
D. unenthusiastic