Full Tide refers to “a detailed and lively discussion”
<u>Explanation:</u>
The sentence "she was embarked on the full tide of another subjectis" is an idiom which symbolically explains that the subject has begun to talk in detail about another subject. This meaning was expressed as “full tide”. This makes the visualise the readers that she has begun to talk on the other subject will full involvement and with every details and discussed about that with a passion. Hence among the given options, “a detailed and lively discussion” supports the fact that the subject went on “Full tide”.
The correct answer is a detailed and lively discussion. Mainly because the sentence explains a conversation between two people, therefore the expression is a metaphor that refers to how they were speaking about a topic and randomly changed it, creating a lively discussion.
