Question

Choose the lowest voice part typically sung by a woman's voice. soprano tenor bass alto

Answer 1

Alto
Bass is usually sung by men and soprano is the highest voice typically sung by a woman voice.

Answer 2

Alto or contralto denotes a low voice in women and boys. It is considered the second of the four main genera of the human voice: the soprano, alto, tenor and bass, and, like the three others, is in varying degrees. Therefore distinguish low and higher alto.