Who is the current prime Minister of the United Kingdom ?

Correct Answer: David Cameron
Explanation: David Cameron was the Prime Minister of the United Kingdom from 2010 to 2016, so during the time this question was created, he was the current Prime Minister.

Incorrect Option 1: Barak Obama
Explanation: Barack Obama was the President of the United States, not the Prime Minister of the United Kingdom.

Incorrect Option 2: James Cameron
Explanation: James Cameron is a well-known filmmaker, not a political figure.

Incorrect Option 3: Tony Blair
Explanation: Tony Blair was a former Prime Minister of the United Kingdom, but he was succeeded by Gordon Brown before David Cameron took office.

Incorrect Option 4: John Major
Explanation: John Major was a former Prime Minister of the UK, serving from 1990 to 1997, but was not the Prime Minister at the time of this question.