An increase in promotional budgets has:
a) increasing returns up to about $2 million, then constant returns over time
b) diminishing returns up to about $2 million, then increasing returns over time
c) constant returns over time increasing returns over time
d) diminishing returns starting around $2 million

d) Diminishing returns starting around $2 million

Explanation:

The promotional budget affects awareness, so increasing the budget brings attention the product on market leading to more costomers demanding it and altemately increaseign the diminishing returns.

answer/// there is an inverse relationship between price and quantity demanded;

answer///schedule;