Help pl Ben's voice has a lower pitch than Jessica's voice. Which statement explains why the pitch of Ben's voice is lower?

a The sound of Ben's voice has many more vibrations.

b The sound of Ben's voice has less vibrations.

c Ben's voice has the same amount of vibrations as Jessica's.

d The sound of Ben's voice has a few more vibrations.

Dentify the reasons that support the claim. check all that apply. claim: students should be required to take at least one online class. learning entirely remotely is one option that many schools offer. online classes provide more flexibility in students’ schedules. everyone enjoys using a computer, so online learning is more fun than traditional learning. one online class should be a mandated part of any school’s curriculum. students learn valuable skills they can apply in online college courses.