Answer:
last one is the correct and most suitable option.
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A because b is for photosynthesis
1) Both have molecules or atoms
2) Both occupy space and have mass
3) Both can be ionized
4) Solids conduct electricity similarly gas can also conduct electricity in discharge tube under low pressure
5) Both have densities
Regional climate is caused by factors around the planet because around the world, if the sun is facing the part of the world you are in, it's going to be hot. Or, in Alaska for example, it is almost always cold because it's most of the time facing away from the sun.