The task is to generate the correct answer for a given math problem.

[EX Q]: Problem: what is the remainder when 1201 × 1202 × 1205 × 1207 is divided by 6 ?
[EX A]: 4

[EX Q]: Problem: if a 1 mm thick paper is folded so that the area is halved at every fold , then what would be the thickness of the pile after 50 folds ?
[EX A]: 1 billion km', 'e ) none'

[EX Q]: Problem: in cliff ’ s impressive rock collection , there are half as many igneous rocks as sedimentary rocks . of the igneous rocks , 2 / 3 are shiny and the rest are matte , while 1 / 5 of the sedimentary rocks are shiny . if there are 40 shiny igneous rocks , how many total rocks does cliff have ?
[EX A]:
180