Answer:
57
Explanation:
you just add 51 + 6 since Jessica is 6 years older than luran, and luran is 51 years old.
It is C.
because it tells you that is a natural elevation (una elevación natural) and that it haves a motain for by telling you this (característica forma cónica o pico).
are you flexible or stubborn
you basically have to answer between those two