John has just developed the ability to convert a declarative sentence (e. g., "i like pizza") into both a question (e. g., "do i like eating pizza? ") and an imperative (e. g., "i must eat pizza! "). this would indicate that he now is aware of

He is now aware of transformational grammar. It is a system of language breakdown that distinguishes the connection between the several elements of a sentence and between the probable sentences of a linguistic and uses methods or guidelines (which are called transformations) to signify these relationships. 

elizabeth loftus conducted a study to observe the reliability of eyewitnesses during the 1970s. their baseline was to define how accurate are the recollections of eyewitnesses.

her studies do not support the use of eyewitness. loftus mentions in her work that we are not required to recall some experiences, meaning that rarely an individual eyewitness testimony is trustworthy. a good example is presented in her work, where all individuals watched a video and were than asked "about how fast were the cars going when they hit/smash? ". the testimonies changed based on the word she used to make the question (hit or smash), proving the fragility.

answer; ///i believe the correct answer is (c)///unify chinaplz check first