Which question is being asked in this story problem?

cheryl paid $3 for each pin in her collection. she bought 32 pins in march and 56 pins in april.

how much did cheryl spend on pins in april?

a.
what is the total amount of money cheryl spent buying pins?

b.
how many pins did cheryl add to her collection in march and april?

c.
what is the total cost of the pins that cheryl bought in april?

d.
what is the difference between the number of pins bought in march and april?