Question

Job Application letters are ______ letters incorporating a new features of a business letter.

Answer 1

Answer:

an

Explanation:

i hope it's correct if

Answer 2

Answer:

Job Application letters are the letters incorporating new features of a business letter.

Explanation:

Given

Job Application letters are ______ letters incorporating new features of a business letter.

The complete sentence is, Job Application letters are the letters incorporating new features of a business letter.

Use of 'a'

before singular nouns beginning with a constant sound.

Use of 'an'

before common countable nouns beginning with a vowel.

Use of 'the'

When a person or things are referred to is quite obvious.