Mark the letter A, B, C or D to indicate the word(s) OPPOSITE in meaning to the underlined word(s) in each of the following questions

Mark the letter A, B, C or D to indicate the word(s) OPPOSITE in meaning to the underlined word(s) in each of the following questions.
We must not let small children play in the kitchen. It’s a dangerous place.

       A. handy                     B. suitable                       C. central                         D. safe