Several characters in this chapter face challenges, including Frightful, Sam, and Mole. What challenges do characters in this chapter encounter, and how do they overcome them?

The sentence needs a descriptor of exactly "what" will happen at gurley and marina. in this case, it is the light at the intersection turning green. in this case, the sentence could be rewritten as "the light at the intersection of gurley and montezuma will turn green exactly three seconds after the light at the intersection of gurley and marina."

Ithink the answer may be (b)