Which of these sentences is punctuated correctly?

I need to leave for school right now; because I don't have all of my school supplies gathered.

I need to leave for school right now; but I don't have all of my school supplies gathered.

I need to leave for school right now; although I don't have all of my school supplies gathered.

I need to leave for school right now; however, I don't have all of my school supplies gathered.

Respuesta :

The correct sentence with the right punctuation is the last sentence
arex21
I need to leave for school right now;however,I don't have all of my school supplies.I would say the last answer.