How does medication A's ability to interfere with teichoic acids contribute to its efficacy as an antimicrobial agent?

Medication A will indiscriminately destroy both microbial and host cellular structures causing no side effects.

Medication A will alleviate all symptoms resulting from bacterial infections.

Medication A will selectively target bacteria that possess teichoic acids in their cell walls without affecting human cells.

Medication A will eliminate all types of pathogens in the host's system.