I believe C- photosynthesis but I could be wrong.
The answer is Hominids became more dependent on vision over time and less so on their other senses. <span>This statement is related to the general decrease in the importance of smell and the increasingly significant use of vision. The stereoscopic (three-dimensional) vision and the appropriate perception of the resulting depth enabled the development of visual acuity over time.</span>
There are only three that i know that are consumers:
primary
secondary
tertiary
i think the other one your looking for is producer but that is not considered a consumer..
Hope this helps