After performing two experiments, it was found that $($constant of dissociation$)$ Ka for the first one is $0\mathrm{.}2$ and for the second one is $2\mathrm{.}0.$ Which statement is correct in this regard?

First one is more acidic than second one.

Both of them have same acidic strength.

Given information is not sufficient to determine the more acidic.

First one is less acidic than second one.