The ocean is deep
and dark
and mysterious.
conbin sentices

The ocean is deep, dark and mysterious.

Explanation:

We replace the first and with a comma.

Option C. Kindness and generosity

Explanation:

Among other things, the Greeks valued kindness and generosity. They believed that these were the virtues possessed by true men of valor. They also believed that doing kind deeds put one in favor with the gods. The person would be elevated to an immortal state. This was prominent in the different Greek stories and fables.