This question has options. Answer the question about text:

She tests my opening with her finger , and pours a little lube onto it . She runs a finger into me , and curls it around slowly . After a little bit , she squeezes in a second finger . It takes a bit of work , and she slowly moves them around , quietly laughing as my hips shift slowly around her fingers .

Why is the event taking place ?
Choose your answer from: (a). Her hips were hurting her .. (b). The two are experimenting .. (c). None of the above choices .. (d). It is a homework assignment ..
(b).