Question 1

Question

What is the MAIN idea of paragraph 2?

A
The first telephone exchange was set up in New Haven, Connecticut, in 1878.

B
People once had to write letters to invite friends on an outing.

C
At first, the telephone was called the “electrical speech machine.”

D
Alexander Graham Bell invented the first telephone in 1876.

Answer 1

D
Alexander Graham Bell invented the first telephone in 1876.