Answer:
False.
Explanation:
Communication through business messages should convey the information in the simplest words so that the other party can easily understand what is being said. It also needs to be brief and to the point.
Using high level diction liberally in business communication leads to unclear messaging. The reader may not know the meaning of the words so the aim of communication will be defeated.
Also high level diction can have different meanings in different circumstances.
High level diction should be used sparingly, and simple diction is preferred.
Answer:
For more than 180 minutes of phone use.
Explanation:
Let m represent number of minutes of phone use in a month.
We have been given that in Plan A, there is no monthly fee, but the customer pays $0.06 per minute of use.
The cost of using m minutes in plan A would be
.
We are also told that in Plan B, the customer pays a monthly fee of $4.80 and then an additional $0.03 per minute of use.
The cost of using m minutes in plan B would be
.
To find the amounts of monthly phone when Plan A will cost more than Plan B, we will set cost of plane A greater than cost of plan B as:

Let us solve for m.




Therefore, Plan A will cost more than Plan B for more than 180 minutes of phone use.
I'm not sure but I am going with C on this hope that I helped