Final answer:
The most appropriate response to "Mucho gusto" is "Encantado(a)". This phrase translates to "Nice to meet you" in English.
Step-by-step explanation:
The most appropriate response to "Mucho gusto" is "Encantado(a)". This phrase translates to "Nice to meet you" in English. It is often used as a polite response when someone introduces themselves. For example, if someone says "Mucho gusto, soy Juan", an appropriate response would be "Encantado(a), Juan".
Learn more about Spanish greetings