Which statement best describes the process that takes place in these nodules?

The answer is B. Bacteria in the plant nodules convert nitrogen from the soil into molecules the plants can use.

B. Bacteria in the plant converts nitrogen from the soil into molecules  that plants can use.

Explanation:

Root nodules are present in roots of plants which are in symbiotic relation with the nitrogen-fixing bacteria.

Nitrogen fixing bacteria fix nitrogen from the atmosphere and take up from the soil and convert into a form which is usable by the plants. These play an important role in nitrogen cycle.

the answer would most likely be c, because if it's a comical piece of information, it may likely not be true, if it's a site that allows anybody to edit the content, it could mean a five year old is typing the info, and if it's a tv show produced by a celeb, it may have a biased opinion.

the rearrangement of particles in a physical change. hope this