Question

"It’s raining today, so unless you wanna get drenched, you’re gonna need your umbrella."
It’s raining today, so unless you want to get drenched, you’re going to need your umbrella.
It is raining today, so unless you want to get drenched, you are going to need your umbrella.
Its raining today, so unless you wanna get drenched, you’re gonna need your umbrella.

Answer 1

Answer:

It's the 4th one :

Explanation:its raining today, so unless you wanna get drenched, you're gonna need your umbrella

Answer 2

The correct one would be:  3) It is raining today, so unless you want to get drenched, you are going to need your umbrella.

• Although 2nd one is also correct, but the 3rd one is much correct in a formal way.
• Gonna is a short form/slang for the phrase "going to" and is not formal correct.
• Its is a pronoun, used for depicting a trait or possession. For ex: "Its eyes are blue."