Which aspect of Roman city life contributed to the spread of disease?

A. the sewer system
B. poorly built housing
C. a lack of running water
D. the aqueduct system
IF U R FOR SURE THE ANSWER IS RIGHT AND I GET IT RIGHT I WILL MAKE U BRAINLIEST

c

Explanation:

there was disease on the tiber river

gaius cassius longinus and marcus junius brutus, former enemies of julius caesar who'd joined the roman senate, led caesar's assassination, dubbing themselves "the liberators." and the second one is   the assassination of julius caesar was the result of a conspiracy by many roman senators led by gaius cassius longinus, decimus junius brutus albinus, and marcus junius brutus. they stabbed caesar (23 times) to death in a location adjacent to the theatre of pompey on the ides of march 15 march 44 bc.