Would Formulating a Sulfa Drug with PABA Be Likely to Increase

Would formulating a sulfa drug with PABA be likely to increase or decrease its antibacterial properties?

A) There would likely be an increase in antibacterial properties due to the synergistic effect of these two agents working together.
B) A sulfa drug and PABA combine in the body to form highly active forms of penicillin, which is a powerful antibiotic.
C) No, but the combination would prove effective against viruses.
D) There would likely be a decrease in antibacterial properties because a sulfa drug works by competing with PABA