"This is simply not true" vs "This simply is not true"

English as a Second Language English Vocabulary, Grammar and Idioms
1

which of the two is right?
“This is simply not true” or “This simply is not true”.
If both are correct sentences and they mean something different, please explain me that also.

2

They are correct and synonymous.

3

I see. Thank you Mister Micawber.