About one hundred thousand years ago, very fluid lava started erupting slowly and gently from a place near a plate boundary. What best describes the slope of the mountain that resulted from such a phenomenon?

A)Steep slope with high mountain, as these are formed by a composite volcano
B)Gentle slope with mild hill, as these are formed by a composite volcano
C)Gentle slope with mild hill, as these are formed by a shield volcano
D)Steep slope with high mountain, as these are formed by a shield volcano