Answer: Resiliency means the ability/capacity to recover quickly from challenges/difficulties. In another definition it also means toughness. And from the above choices "Processing feelings of anger and guilt about a situation" can help a person get back on his/her feet more quickly also not running away from/denying the situation does not go along with toughness.
C.) the process of bone remodeling ceases
the reason is because you don't reach full bone density till you are mid twenties and bone remodeling decreases from that time depending on how you preserve your bones.