Hand written solution required

In the figure RI = 70, R. = 502, R,=209, R= 100, RI Rs=50, are given. Calculate resistance (in ?) between points R3 A and B. RA RS A) 5; B)7; C) 15; D) 25 ; E) 2.5; Your answer: O A O B O C O D OE O Correct result is not given in choices Clear