Question

Help please..

Which sentence is a run-on sentence?

A.
John Glenn was an astronaut; he was the first American to orbit Earth.

B.
Sally Ride was the first American woman in space, she was a member of a shuttle crew.

C.
John Glenn first traveled into space in 1962, and he made his second space flight 36 years later.

D.
When John Glenn traveled on the space shuttle Discovery, he was 77 years old.

Answer 1

I think it's B.

Answer 2

@DatStudyGirl

Answer 3

You are correct it is B

Answer 4

Are you 100% sure?

Answer 5

@AlexandervonHumboldt2 Can you help me with this question please?

Answer 6

I'm about 92% sure if it' not that then it's definitely C

Answer 7

Okay thanks