The word “ they” in paragraph 2 refer to________ A. Walkie – talkies B. Walkie - talkies, telephones C. telephones and cell phones D. Walkie - talkies, telephones and cell phones
The word “ they” in paragraph 2 refer to________
A. Walkie – talkies
B. Walkie - talkies, telephones
C. telephones and cell phones
D. Walkie - talkies, telephones and cell phones