Due to the lack of BRAIN maturity coupled with pressure from peers to conform, teens often take risks without considering whether they are worth the potential rewards or consequences.
Kirby Bauer disk technique is a method to determine sensitivity of microorganisms yo antimicrobial drugs. The greater the efficacy of the chemical the larger zone of inhibition on around the drug containing disks at lowest concentration possible or the minimum inhibitory concentration. If the chemical found on the skin of frogs produce a large zone of inhibition at a very low concentration of the drug this can be a good antibiotic.
The answer for this question is a.
The answer is A college course