Final answer:
A) Pouring a liquid from one container to another. The word 'decant' in the excerpt from Richard III Act I scene 1 refers to pouring a liquid from one container to another.
Step-by-step explanation:
The word 'decant' in the excerpt from Richard III Act I scene 1 refers to option A) Pouring a liquid from one container to another.
In this context, 'decant' means to carefully pour a liquid from one container into another, while leaving any sediments or impurities behind. It is often done slowly and with precision.
In Act I scene 1 of Richard III, the word 'decant' may be used metaphorically to describe the act of transferring power, control, or influence from one person or group to another, often implying a change in circumstances or dynamics.