Which is a compound-complex sentence?
while they were walking on campus, dwayne admired the buildings, and michelle imagined attending classes in this beautiful place.
daily exercise is beneficial to your health, therefore you must take several precautions to avoid injuries.
our experienced tour guide, who grew up in the area, directed us toward some amazing local scenes.
the electronic merchandise was defective, as it had been severely damaged during shipment.

Ron and nick chose to start their own businesses. ron wanted to start an ice cream shop, and nick wanted to launch a television manufacturing company. ron and nick had equal amounts of funds on hand and no government regulations restricting them. months later, however, ron has already set up his business, while nick is still struggling to raise additional funds to build a factory. what was the main factor that affected nick’s business? a. an irrelevant business idea b. low demand for tvs in his country c. high start-up costs d. lack of labor economics