1.The probability that a relation RRR from {x,y}\{x, y\}{x,y} to {x,y}\{x, y\}{x,y} is both symmetric and transitive, is equal to:a.516\dfrac{5}{16}165b.116\dfrac{1}{16}161c.916\dfrac{9}{16}169d.1316\dfrac{13}{16}1613Login to continueOnly logged in users canattempt or see the solution.