Differentiate between the present continuous and past continuous in this context: ‘I am eating’ vs ‘I was eating’.

A. The present continuous describes an action happening now, while the past continuous describes an action that was happening in the past.

B. The present continuous describes a future action, while the past continuous describes a completed action.

C. The present continuous indicates an action that will happen, while the past continuous indicates an action that is currently happening.

D. The present continuous is used for habitual actions, while the past continuous is for actions that are always true.