What role does sleep play in memory?

I think is B, but I'm honestly not sure.

Explanation:

Here's something that might help though

Research suggests that sleep helps learning and memory in two distinct ways. First, a sleep-deprived person cannot focus attention optimally and therefore cannot learn efficiently. Second, sleep itself has a role in the consolidation of memory, which is essential for learning new information.

your mom likes my big b⃣     a⃣     l⃣     l⃣     s⃣     a⃣     c⃣     k⃣

answerthe employer shall direct drivers to travel with the load trailing;