Q5. Fuego is classified as a stratovolcano. Which characteristic is most representative of this type of volcano? A) Broad, gently sloping shields built almost entirely of fluid basaltic lava flows. B) A large depression or caldera formed by the collapse of the volcano into itself. C) Monogenetic fields that erupt only once. D) Steep, conical profiles built up by many layers of hardened lava, tephra, pumice, and volcanic ash.