Question

Select the sentence that has no punctuation or capitalization errors.

Before, Carl answered the telephone, he closed the door.
Before Carl answered the Telephone he closed the door.
Before Carl, answered the telephone, he closed the door.
Before Carl answered the telephone, he closed the door.

Answer 1

it's the last one according to me

Answer 2

4th one
before carl answered the telephone , he closed the door

hope it helps 
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