Step 1: Smart Cities Mission.
The Government of India launched the Smart Cities Mission in 2015, aiming to promote sustainable and inclusive urban development. The goal was to improve urban infrastructure, technology integration, housing, transportation, and governance.
Step 2: Number of smart cities announced.
Under this mission, a total of 100 Smart Cities were announced across India in multiple phases. The selection was based on a competitive process where states nominated cities, and they were chosen based on detailed proposals.
Step 3: Elimination of options.
- (A) 50 – Too low, as the official number is higher.
- (B) 60 – Incorrect.
- (C) 70 – Incorrect.
- (D) 80 – Incorrect.
- (E) Correct, since the actual number is 100, which is not listed in the options.
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\boxed{\text{100 Smart Cities have been announced in India.}}
\]