Answer:
C. President Hoover did not respond effectively to the economic depression.
The sentence - Both Lee and I received the e-mail message that you sent us - is written in the active voice. The correct answer is A.
The passive voice would be - The e-mail message that you sent us was received by both Lee and I.
In the Finch household, Calpurnia has a different attitude and personality. But when she took Scout to her church in the black community, she acted very differently. She seemed to have a different personality when in the community. This led Scout to believe she led a double life.