Question

based on context clues, what is the meaning of the word informal in the first sentence? todays informal discussion was like a conversation, with both of us adding references to our own lives. yesterdays discussion was the opposite; we talked only business, nothing personal.
a important and timely
b friendly and relaxed
c fruitful and necessary
d honest and fair

Explanation:

The text contrasts today's informal discussion (like a conversation with personal - references) with yesterday's business - only talk. So, informal here means friendly and relaxed.

Answer:

C. friendly and relaxed