Which sentence should be placed between sentences 4 and 5 in the passage?
mowing down teen jobs
(note: passage contains errors.)

(1) their services are often greatly valued by busy neighbors who don't have time to mow or want to avoid paying costly monthly bills to a landscaping company. (2) however, some cities are now forcing kids to obtain a business license to mow lawns. (3) this comes at a high price for a teen, who may only be taking on mowing duties while school is out. (4) business licenses can cost more than $100. (5) in addition, the cost of a business license cuts into the small profits teens earn mowing lawns. (6) some also pay for gas for the mower and sometimes the mower itself. (7) unlicensed teens could be fined an even higher amount for breaking the law.

a. 1
b. 2
c. 6
d. 7

will give crown to best answer