Answer:
it
Explanation:
It cannot be "them" becasue telephone is singular and them is plural.
It can't be "her" becasue its not a person
It cant be "that" becasue it changes the tense of the sentence
So the only answer left is "it"
The answer is A. questions usually start with a helping verb or adverb.
Answer:
He researched the test and read about it.
Explanation: