Consider the following statements.
(A) Blue star is at high temperature than red star.
(B) According to Wien's displacement law ${\mathrm{\lambda }}_{\mathrm{m}}=\frac{\mathrm{b}}{\mathrm{T}},$where symbols have their usual meanings.

Select the correct option.
(a) (A) is false but (B) is true.
(b) Both (A) and (B) are true.
(c) (A) is true but (B) is false.
(d) Both (A) and (B) are false. 
 

• A

  Both (A) and (B) are true.

• B

  (A) is true but (B) is false.

• C

  (A) is false but (B) is true.

• D

  Both (A) and (B) are false.