In raising a pole from the position shown below, the tension $T$ in the cable must supply a moment about point $O$ of $72kNm.$ Determine T$.[5$ Marks$]$

a$)8\mathrm{.}65kN$

b$)2\mathrm{.}40kN$

c$)144kN$

d$)6\mathrm{.}00kN$

e$)$ None of the above