Si me preocupan Los problemas ambientales
C. Her mother glared at her
can be the best option Because when someone glares at you they are upest at you no? so if you want to create a sense of anger it wouldn't be by looking or staring or glancing at her it would be Glare.
Answer: The second choice.
Explanation:
The simile implies that the two men are poorly kept and dirty from the use of "ragged." "Rags" is defined as "a torn piece of cloth worn from use" usually used to describe the state of someone who is not wealthy who doesn't have expensive or even decent clothes to wear.