Read the following context and choose the best option to answer the question.
Context: As she was hanging on there , the safety rope snapped against Brenda 's eye and knocked out her contact lens . Now here she is , on a rock ledge , with hundreds of feet below her and hundreds of feet above her . Of course , she looked and looked and looked , hoping it had landed on the ledge , but it just was n't there .
Question: What will happen if Brenda ca n't find her contact lens
Options: 
A. None of the above choices .
B. She will put on her glasses so she can see
C. She will look for replacement lenses online
D. She will need to make her way slowly down to safety


D