Which sentence correctly uses punctuation with an introductory phase

A Because of you, I was able to get the help I needed.
B You came over: because I needed some help.
C I got the help I needed; because I needed some help.
D Because you offered to help

me, I was able to get the assistance I needed.

Thats not one of the answers

Apologies for the confusion. The correct answer from the given options would be:

A) Because of you, I was able to get the help I needed.

This sentence correctly uses punctuation (a comma) after the introductory phrase: "Because of you."