Most likely A, to insure safety from terrorist.
The state of being parallel or corresponding in some way
Answer:
If you are talking about pros vs. cons then it's fairly easy. Pros is what makes something good or helpful while cons is the very opposite.
Explanation:
Example: Banana
pros: has lots of nutrition in it, tastiest when the color is rich yellow with a few dark spots, can even be useful in some baking recipes if other ingredients are not available, etc.
cons: the dark spots inside the banana, leaves a funny feeling in your mouth if it's not ready yet, etc.
(and if you're talking about pros as people, let's just say that they are really good at something that they spend a lot of time on, for ex: Grian, the god of building in Minecraft)
