Answer:
A. a swarm of crazed people
Explanation:
"The Run Series" is an adventure book about two friends, Mac and Dennis. Their adventure centers on how they managed to survive in a world that was plagued with zombies.
In "The Run Series, #2," the<em> swarm of crazed people was rushing towards them. </em>At this time, <u>Mac and Dennis were inside a truck </u>trying to ignite its engine. These people were actually zombies who looked like an angry mob darting towards them.
So, this explains the answer.
