You are given a question or fill-in-the-blank question, two answer options (Option1 and Option2) and an Explanation. Your task is to find the correct answer (return the string of the correct option, not option1/2) for the given question from the given options and using explanation.

[EX Q]: Question: As Dean was surveying the town, he noted that the more kids that the neighbors had, the population of the town went
Option1: down
Option2: up
Explanation: With exponential growth, the population starts out growing slowly. As population size increases, the growth rate also increases.
[EX A]: up

[EX Q]: Question: Mary loves to observe the Sun. If she's looking at the Sun one day and notices more sunspots then she usually sees, what is happening to the amount of solar energy reaching the Earth?
Option1: increasing
Option2: decreasing
Explanation: When there are more sunspots the Sun is more active and there are more solar storms and more of the Sun's energy reaches the Earth.
[EX A]: increasing

[EX Q]: Question: Mahana was excited to see the nuclear bomb test and decided to sail closer for a better look. As he approaches the highest levels of radioactivity at the test site would the rate of clicking on his Geiger counter get
Option1: faster or
Option2: slower
Explanation: The faster the clicks of a Geiger counter occur, the higher the level of radiation.
[EX A]:
faster or