Which of the following are two way means of communication?
a. Telephone
b. Magazine
c. Newspaper
d. E-mail
e. Radio
A a , b and d
B c , d and e
C a and d
D b, c, e
Which of the following are two way means of communication?
a. Telephone
b. Magazine
c. Newspaper
d. E-mail
e. Radio
A a , b and d
B c , d and e
C a and d
D b, c, e