A tendon with a trapezoidal profile considering the bending moment and deflection at the centre of the beam is obtained by __________

A tendon with a trapezoidal profile considering the bending moment an

1.	A tendon with a trapezoidal profile considering the bending moment and deflection at the centre of the beam is obtained by __________
A.	–Pe/6EI(2l12+6l1l2+3l22)
B.	–Pe/6EI(2l12+6l1l2+3l22)
C.	–Pe/6EI(2l12+6l1l2+3l22)
D.	–Pe/6EI(2l12+6l1l2+3l22)
Answer» C. –Pe/6EI(2l12+6l1l2+3l22)