Field Intensity: near the Earth the Intensity of Radiation from the Sun

Multiple Choice

Field intensity: Near the earth the intensity of radiation from the sun is 1.35 kW/m². What volume of space in this region contains 1.0 J of electromagnetic energy? (c = 3.0 × 10⁸ m/s, μ₀ = 4π × 10^-7 T ∙ m/A, ε₀ = 8.85 × 10^-12 C²/N ∙ m²)

A) 4.5 × 10^-6 m³
B) 3300 m³
C) 7.4 × 10^-4 m³
D) 1400 m³
E) 220,000 m³