Which of the following describes the ocean biome?

A. has different levels based on how much sunlight reaches that
depth and is the largest marine biome

B. located in the photic zone and warm tropical waters with build
up of many layers of dead cnidarians

C. found where land and water meet and is covered by water at
high-tide then dry at low-tide

D. where freshwater streams meet the ocean and is a breeding
and feeding spot for birds and fish