Susan,who Is Functionally Illiterate,asks Her Friend Jane to Read a Document

True/False

Susan,who is functionally illiterate,asks her friend Jane to read a document aloud to her.She is to sign it in order to purchase chinchillas from Patricia to start a breeding farm.Actually it is a deed transferring ownership of Susan's farm to Patricia and,unknown to Susan,Patricia and Jane have made a secret agreement to sell the farm and share the proceeds.
-Susan could not raise the defence of non est factum if the document she signed was one to purchase chinchillas but for a much higher price than Jane read to her.