Which of the following words makes the statement below false?

in order to make a physical education environment safe, one must ensure that unskilled students are free from physical harm, possible embarrassment, frequent isolation, and understand proper use of equipment.
unskilled
possible
frequent
understand

Must read story will give if ! in “perseverance,” which theme is reflected in the lines, “life’s field will yield as we make it / a harvest of thorns or of flowers”? a: life is a field in which flowers and thorns will grow. b: accept what you are given, because you cannot change it. c: your life is the result of the work you put into it. d: working together people achieve their goals in life.