<span>D. something's wriggling
Present tense involves nouns used as an action is happening. Here, "something's" can be changed to "something is". "Is" is a present tense verb</span>
DGJ are all reasonable ways to improve our social society to me.
The abstract noun can be the gerund, eating, which is an action noun. The noun eater is a concrete noun for a thing that eats
