Answer:
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.
<span>Many businesses prefer to provide and accept credit cards rather than accept personal cheques because it's more convenient for them to just charge directly to the bank of the credit card rather than they still needs to go to the bank and exchange the cheques.</span>
This is very much factual