question_answer

Three friends \[{{F}_{1}},\,{{F}_{2}}\] and \[{{F}_{3}}\] exercised their voting right in general election-2019, then which of the following is true ?

A) \[\left( {{F}_{1}},\,{{F}_{2}} \right)\in R,\,\left( {{F}_{2}},\,{{F}_{3}} \right)\in R\] and \[\left( {{F}_{1}},\,{{F}_{3}} \right)\in R\]

B) \[\left( {{F}_{1}},\,{{F}_{2}} \right)\in R,\,\left( {{F}_{2}},\,{{F}_{3}} \right)\in R\] and \[\left( {{F}_{1}},\,{{F}_{3}} \right)\notin R\]

C) \[\left( {{F}_{1}},\,{{F}_{2}} \right)\in R,\,\left( {{F}_{2}},\,{{F}_{2}} \right)\in R\] not \[\left( {{F}_{3}},\,{{F}_{3}} \right)\notin R\]

D) \[\left( {{F}_{1}},\,{{F}_{2}} \right)\notin R,\,\left( {{F}_{2}},\,{{F}_{3}} \right)\notin R\] and \[\left( {{F}_{1}},\,{{F}_{3}} \right)\notin R\]