Which of the following sentences shows correct capitalization?

A.
Steed and Mrs. Peel searched lord Raven’s hotel room for clues.

B.
Steed and Mrs. Peel searched Lord Raven’s hotel room for clues.

C.
Steed and Mrs. peel searched Lord Raven’s Hotel room for clues.

D.
Steed and Mrs. Peel searched Lord raven’s hotel room for clues.