Panel discussion because if you take out the moderator out of a panel discussion it becomes a round table.
Answer: Headings Should Be General While , Subheadings Should Be More Specific.
Explanation: You’re Welxome!!
<span>According to the rules the best anser from given above is D) because the base word ends in a vowel followed by the letter y. We don't use changing to "i" with the words that end in ay, ey, oy, uy. But we have an exeption like day => daily but NOT dayly.</span>