Question

Choose the article that will make this sentence? correct: ?____ N[n]ational security is an important topic in many countries. A. A B. Our C. The D. No article needed

Answer 1

C

Explanation:

a national security and our, are too unspecific or just posessive and note gramatically sounds, as an educated guess, I'd say its between C and D, but people most commonly say "the"

Answer 2

Answer:

An National

Explanation: