Consider the following statements.
(A) Thermal radiation is the fastest mode of heat transfer.
(B) Thermal radiation is always transmitted in straight line path.·

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.