The above given sentence will have Option B, Lady as the correct answer.
The given sentence will have the following nouns: the lady, death and the robber. Out of the following Option C, death, is a noun, which depicts a state of the end of life while the option A, robber, which means a person engaged in fraudulent activities, is a common gender noun which can be applied for both the genders.
Option B, Lady, though is a noun related only to the feminine gender, which is also a counterpart of a man, thus becoming the correct answer.