This question has options. Answer the question about text:

The rocks were loose and she slipped more than once as she descended to the valley . At the bottom of the hill she followed more pieces of wire , buttons , and scraps . Ahead lay a thick grove of rock formations . It was a desolate and barren place .

Why was she following things after she fell ?
Options are:
a). She needs to find her way back .;
b). None of the above choices .;
c). She is doing research for a project .;
d). She is doing community service .;
a).