Is this sentence OK
There are two options and I can't decide.
If I say,
I am in between the two options.

Question

Answer

I cannot decide which option I need to go for.
I am torn between these two.
I am torn between these two options.
I cannot decide between these two options.
I am sitting on the fence between these two options. - more "I am not going to decide".
.
"in between" might suggest more a third hybrid option.