Select the action verb. If the verb is transitive, also select its direct object. The 1964 disappearance of three civil rights workers in Mississippi ignited a national discussion about race relations in the United States.

Ithink it’s c or a

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."