C. Complete the equivalent if-then statement of the given statement by choosing the correct clause below. Write the letter of the correct answer on your answer sheet. a, a triangle is scalene b. he is from Region V c. it has exactly one pair of parallel sides. d. it is a chicken e. you are a happy citizen f, speaks in Bicol 11. A resident of Region V speaks Bicol. If he speaks in Bicol, then 12. A citizen is happy if he is healthy. If you are healthy, then 13.An scalene triangle is a triangle with no congruent sides. if _______,the it has no congruent sides. 14. A chicken is a bird. if_______,the it is bird 15.A trapezoid is a quadrilateral with exactly one pair of parallel sides. if a quadrilateral is a trapezoid,then ________