It can be inferred from the passage that the author would most likely endorse a program that _______.

A permitted the construction of buildings in city park land provided they have rooftop gardens

B extended discounts on plants to customers who use them to create rooftop gardens

C offered free admission to schools willing to take their students on field trips to the city park

D promised vacation getaways to cooler destinations for those trapped in the city at the peak of summer