<span>Envious characters usually compete with quantity and/or quality. For example, getting something better, or more. More radical actions would be trying to stomp out the competition</span>
Explanation:
to strike or grind (the teeth) together He gnashed his teeth in anger.
I mean I don't agree with this statement but I think its D
Compound modifiers. These are formed when two or more adjectives or attributes or distinguishable units are combined together to form a single noun or a unit. Normally such modified words are combined using hyphens.