Assertion: Out Ports are deep water ports built near the sea coasts.
Reasoning: These serve the parent ports by receiving those ships which are unable to approach them due to their large size.

Assertion (A) is not true but Reasoning (R) is correct.

Out Ports are deep water ports built away from the actual ports. These serve the parent ports by receiving those ships which are unable to approach them due to their large size. Classic combination, for example, is Athens and its out port Piraeus in Greece