As illustrated, two tugs are pulling an oil rig. The tensions in the towing cables are $4.0\,\text{kN}$ and $5.0\,\text{kN}$. What is the resultant force on the rig from the cables, measured in the eastward direction?
- A$3.1\,\text{kN}$
- B$5.2\,\text{kN}$
- C$7.0\,\text{kN}$
- D$7.3\,\text{kN}$