Time left $0$:$18$:$20$

Brand satisfaction $=100$

Brand awareness $=400$

Brand bought last $,=200$

Total users $=1,000$

Brand acceptance $($preference$)=300$

Based on the above numbers, what should the company set as the advertising objective?

Select one:

a$.$ increase post$-$purchase satisfaction.

b$.$ increase purchase behavior.

c$.$ change attitude.

d$.$ increase awareness.