In a world of ____________, communication skills help us to interact with people whose backgrounds are different from our own.

A. careers
B. changes
C. technology
D. personal relationships

A is the only option tat makes sense to me but i'm not sure if its right

2. Essential elements of a communication model include all of the following EXCEPT:
A. sender and message.
B. receiver and channel.
C. feedback.
D. caller, answerer, and sales pitch.

is it D

4 answers

2 is correct.

1 is wrong.
answer to question 1: i think its C
I think it's C also -- but I'm not positive.
Number 1 is B) changes.

"In a world of diversity,..." is what it states in my college lesson and changes is part of diversity.