The combined area of three solar panels is $7.2\,\text{m}^2$. In total, they deliver $1.0\,\text{kW}$ of power. For each panel, an area of $1.0\,\text{m}^2$ receives $0.80\,\text{kJ}$ of energy from the Sun in $1.0\,\text{s}$. What is the efficiency of the solar panels?
- A$11\%$
- B$17\%$
- C$52\%$
- D$80\%$