Which one of the following sets of comparative adjectives is ungrammatical? a. many, more, most b. large, larger, largest c. white, whiter, whitest d. good, gooder, goodest

Shauna has collected a variety of sources for her research about charlie chaplin’s impact on american cinema. in performing her preliminary evaluation of each source, shauna should-thoroughly review and examine the content.-perform a quick search to determine the author’s reliability.-check whether the author agrees with experts on the subject.-decide whether it will be useful in her final essay.