The correct answer is:
A. ¿Has tratado de bucear?
Have you (singular, informal) tried to snorkel?

Tengo mucha hambre, y tu? Quires que comamos algo en McDonald's.
Answer:
The natural disaster category being divided into six disaster groups: Biological, Geophysical, Meteorological, Hydrological, Climatological and Extra-Terrestrial.
Explanation:
La categoría de desastre natural se divide en seis grupos de desastres: biológicos, geofísicos, meteorológicos, hidrológicos, climatológicos y extraterrestres.
Present tense. If it were in past tense, it would be cepillé, not cepillo