instruction:
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.
question:
Question: Would a star that is significantly cooler than the sun, which is outputting blue light which is higher in frequency that the yellow light of the Sun, be
Option1: hotter
Option2: colder?
Explanation: Shorter wavelengths (higher frequencies) correspond to higher energies and thus hotter star temperatures.
answer:
colder?

question:
Question: Would an astronaut floating five million miles away from the Earth experience
Option1: less gravitational attraction to the Earth than an astronaut on the surface of the Earth
Option2: more gravitational attraction to the Earth than an astronaut on the surface of the Earth
Explanation: As the distance between the objects increases, the force of gravitational attraction decreases.
answer:
less gravitational attraction to the Earth than an astronaut on the surface of the Earth

question:
Question: Eric saw a shell of a snail that was very common in fossil form. Compared to one that is more rare, the common snail has a shell that is _____ hard.
Option1: more
Option2: less
Explanation: Hard shells fossilize more readily than soft bodied organisms, as they are better at resisting decay, take significantly longer to break down, and have a greater chance of surviving burial under layers of sediment.
answer:
more