Answer:
Step-by-step explanation:
I think option 4 is the correct answer
Answer:
(c) is m=1 i am working on the other ones
Answer:

Option A is correct.
Step-by-step explanation:
We need to find equivalent of 
First we solve 
We get 
Now checking all the options.
Option A: 
Solving 
Option B: 
Solving 
Option C: 
Solving 
Option D : 
Solving 
So, looking at the options, only Option A has the same result as given question
So, 
Option A is correct.