Answer:
The correct option is spends $1000 on print advertising that brings in 10 prospects before 1 lease was signed, is more cost effective
Step-by-step explanation:
Spend $1000 on print advertising that brings in 10 prospects before 1 lease was signed is more cost effective because a lesser amount was spent to get 1 lease signed, following this approach, $2000 will get 2 leases signed which is more cost effective than spending $3000 to get 2 leases signed.