Respuesta :
For each result of the top spinner, A or B, the bottom spinner gives a result out of 1, 2, 3, 4, so the answer is
{A1, A2, A3, A3, B1, B2, B3, B4}
Answer: Choice B.
{A1, A2, A3, A3, B1, B2, B3, B4}
Answer: Choice B.