Nominal group technique is a form of _____

Lee's thesis statement is:

"Americans should consume less soda pop and should invest in a water purification system for their home." What common mistake has Mitch made in constructing his thesis? A) Providing a preview in place of a thesis B) Making it too complex and hard to follow C) Presenting excessively detailed information D) Presenting too many ideas for a single speech

Jaime's thesis statement is:

"Congress should require background checks for all gun purchases and should take more serious measures to curb spending." What common mistake has Jaime made in constructing her thesis? A) Providing a preview in place of a thesis B) Making it too complex and hard to follow C) Presenting excessively detailed information D) Presenting too many ideas for a single speech