20 points!!!Which of the following sentences is a compound sentence? After Josh and Greg arrived at the mall, they waited for Sal at the food court.
O Mom went to the store, but my sister and I stayed home.
Terrell, who usually misses classes had perfect attendance this month.
The teacher was impatient to start the lesson.

guarenteed the right to self organization

the correct answer is a. he fairs had detailed, specific rules about what merchants could sell and how they could sell it. despite the fact that all the other answers have relevant details, they make inferences based on the passage that lacks all relevant information to support them. only the answer a makes no inferences, and can be supported by this part of the passage: "the fairs were very well organized. they featured covered galleries so that merchants could buy and sell even if rain came drumming down; cellars were so large, they resembled underground cities. at the fairs, merchants could trust the weights and measures, and a strict order prevailed for how things were to be sold."