Observe the sentences below. I. An one-year-old child died ...

Observe the sentences below.

I. An one-year-old child died in the hospital after falling into a pool on Tuesday;

II. We stay as a united group and we don't have any differences within the community;

III. He placed an wheel and tire in an old Russian sedan;

IV. No bond can match up the equation of a sister and a brother.

Observing the bold articles, identify the correct alternative.