Choose the correct order in terms of pKa

Select an option to attempt

1. A
   Acetic acid < TFA <$H_2SO_4$< HCl
2. B
   Acetic acid > TFA < HCl <$H_2SO_4$
3. C
   Acetic acid > TFA > HCl >$H_2SO_4$
4. D
   Acetic acid > TFA > HCl <$H_2SO_4$