If the Sunlight from a Star Peaks at a Wavelength $0.55 \mu \mathrm { m }$

Multiple Choice

If the sunlight from a star peaks at a wavelength of $0.55 \mu \mathrm { m }$ , what temperature does this imply for the surface of that star? The constant in Wien's law is $0.00290 \mathrm {~m} \cdot \mathrm { K }$ .

A) $9500 \mathrm {~K}$
B) $25,000 \mathrm {~K}$
C) $5300 \mathrm {~K}$
D) $15,000 \mathrm {~K}$
E) $2500 \mathrm {~K}$