Experts please answer Edit it I always dream of a ideal self sufficient (A) country that was a (B) - English - Error Correction Editing

Question

Experts please answer
Edit it
I always dream of a ideal self sufficient (A)
country that was a (B)
developed one at every imaginable aspect (C)
of their citizens of all ages (D)
My answers are (A) an (B) is (C) ? (D) of all ages - at all
ages
Kindly check it and answer me today please

Saumya Panwar · Accepted Answer

Wrong Correct
(A) a an
(B) was is
(C) at in
(D) of for

Experts please answer Edit it I always dream of a ideal self sufficient (A) country that was a (B) developed one at every imaginable aspect (C) of their citizens of all ages. (D) My answers are (A) an (B) is (C) ? (D) of all ages - at all ages Kindly check it and answer me today please

Experts please answer
Edit it
I always dream of a ideal self sufficient (A)
country that was a (B)
developed one at every imaginable aspect (C)
of their citizens of all ages. (D)
My answers are (A) an (B) is (C) ? (D) of all ages - at all ages
Kindly check it and answer me today please