Choose the most appropriate option nearest in meaning to the underlined word. At that point, the speaker went off a tangent?

Choose the most appropriate option nearest in meaning to the underlined word.

At that point, the speaker went off a tangent?

Answer Details

The most appropriate option nearest in meaning to the underlined phrase is "began to discuss unrelated matters." This means that the speaker deviated from the main topic of discussion and started talking about something else.