Which is a correctly written sentence, not a run-on?

A.
Our backyard was all soggy from the rain, the dog's paws were all muddy.

B.
Our car wouldn't start, so Dad called a tow truck to take it to the mechanic.

C.
Our cousins are coming for a visit we plan on taking them to the zoo and the museums.

D.
The gate to our backyard had been left open our dogs got out while we were gone.

Question

Which is a correctly written sentence, not a run-on?	
 
 A.
Our backyard was all soggy from the rain, the dog's paws were all muddy.
 
 B.
Our car wouldn't start, so Dad called a tow truck to take it to the mechanic.
 
 C.
Our cousins are coming for a visit we plan on taking them to the zoo and the museums.
 
 D.
The gate to our backyard had been left open our dogs got out while we were gone.

anonymous · Answer

B?

anonymous · Answer

i think D

anonymous · Answer

C is wrong because there should be a comma after 'visit' same with D but after 'open'

anonymous · Answer

For A, the wording after the comma 'the dog's' seems worded weirdly to me

anonymous · Answer

So I believe B is your answer

anonymous · Answer

oh i'm sorry i read this wrong, @BeautifulNightmare is right. i think it's b

anonymous · Answer

It's fine, @harrypotter2 at least you tried, right?

anonymous · Answer

Thank you guys :)

anonymous · Answer

np

anonymous · Answer

No problem hun, i hope I was a help!