помогите пожалуйста.

Read the text and choose the right answer. The famous scientist was expecially known for his forgetfulness. A secretary in his office used to tell a story about one time when she answered the telephone late in the day. This secretary's name was Martha, but everyone called her Marty. The person who was making the call asked for the Professor Einstein's address. She said, "It's none of your business". The man whispered, "Don't tell anyone I'm Einstein. I've forgotten where I live".
1. This text is taken from
a. a story
b.a letter
c. an autobiography
d.an article

2. Put the following events in the right order.
a. The man asked the Professor Einstein's address.
b. The scientist was known for his forgetfulness.
c. The scientist asked not to tell anyone that he was Einstein.
d. The Professor had forgotten where he lived.

3. Which sentence shows that the Professor was a forgetful person?
a. He had forgotten where he lived.
b. The secretary didn't know the Professor's address.
c. The telephone number had been changed.
d. Everyone called the secretary Marty.

4. What does "business" in the 4 mean?
a. trade.
b. a job
c. matter
d. affair​