Question

concord has the same or almost the same meaning as:
peril
unity
youth
storm

Explanation:

"Concord" means agreement or harmony. "Unity" also implies a state of being united or in agreement. "Peril" means danger, "youth" refers to the period of being young, and "storm" is a violent weather - related phenomenon. So "unity" is the word with a similar meaning to "concord".

Answer:

B. unity