Manhattan island is a. the largest island in canada b. the largest island in north america c. the world's largest barrier island d. the most highly populated island in north america select the best answer from the choices provided. a b c d

D, the most highly populated island in North America.

On 59 square kilometers there's over 1.6 million people.

D. the most highly populated island in North America

Explanation:

Manhattan often referred to as the city is the most densely populated islands of the New York city and is cities economic and administrative center and has a population of about 1,628,701 and a density of 69,467.5/sq mi. Many distinct landmarks are also known in the Manhattan city and city records  62.8 million tourists as it hosts most prominent bridges like the Brooklyn and the Manhattan bridge, Williams burg, and the Lincoln tunnel.