the correct answer is:
consideration is defined as the act of thinking something carefully, careful thought; meditation; deliberation. consideration acts like filter on the information a person receives, because it allows them to contemplate the implications of something before acting on it.
i think its b because it looks like it might indicate a future rain storm.
-- "declination zero" means the object is in the sky at some point directly over the earth's equator.
-- if it's the sun and it appears to be over the equator, then that tells us that the earth's axis is not tilted toward or away from it.
-- that in turn tells us that the earth is at one of the two equinoxes in its orbit, either the spring one or the autumn one. (d)
-- (the first days of summer and winter coincide with solstices, not equinoxes.)