Finite math-summer b 2019 (1) quiz: quiz 4 this question: 1 pt two statements are considered to be equivalent if: o a. they have the same number of columns in their truth tables. o b. they have the same number of t's and f's in the final column of their truth tables. o c. the final columns of their truth tables are the same. o d. they have the same symbols (not necessarily in the same order) in their statements.