The volcanic feature indicated by the arrow is a ____________ and results from the eruption of ________ lava which has ________ viscosity.
(A) lava dome, acid, high
(B) lava dome, acid, low
(C) scoria cone, basic, high
(D) scoria cone, basic, low5e0b06fb43999.jpg

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統計： A(4), B(4), C(2), D(2), E(0) #2135954