Which sentence does not contain any errors in comma usage?
a. this scary thrilling and wild roller coaster is not for everyone.
b. the colder, lighter meal will taste great on this hot day.
c. the puffy cloud looks like a giant, white rabbit.
d. this is the cleanest, and most dazzling city i've ever visited.

What type of external conflict occurs in the excerpt from “stephen crane’s own story”? it was now that the first mate showed a sign of losing his grip. to us who were trying in all stages of competence and experience to launch the lifeboat he raged in all terms of fiery satire and hammerlike abuse. but the boat moved at last and swung down toward the water. a. person versus person b. person versus nature c. person versus society d. person versus self i think its either b or d.