Which answers are examples of deductive reasoning? select each correct answer. for the past 2 years, 6 inches of snow fell in december. therefore, 6 inches of snow will fall this december. the radius of a circle is one-half the length of the diameter of a circle. the diameter of a circle is 10 ft. therefore, the radius of the circle is 5 ft. the fair charges $5 for admission. tom is going to the fair today. therefore, tom will spend $5 for admission to the fair today. cathy is a good singer. therefore, cathy’s sister is a good singer.