Read the following context and choose the best option to answer the question.
Context: She never noticed a hundred yards of monofilament line weaving a nearly invisible web around her . She had been immobilized . We cut her free and headed for the cabin . We caught no fish but brought a fun story to our hot dog supper .
Question: What has led the woman to become trapped in the monofilament line and immobilized ?
Options: 
- She has been left there by a captor who was trying to trap her
 - The line was set there by vandals , who are hoping to capture tourists and steal their money
 - She accidentally became entangled in the line while trying to cast it while fishing
 - She has stumbled into a giant spider web and has gotten stuck , much to her dismay


She accidentally became entangled in the line while trying to cast it while fishing