Hamid Karzai was chosen president of Afghanistan in 2002. He was the first democratically elected president of Afghanistan. He was elected after the United States invaded Afghanistan in 2001 and overthrew the Taliban regime. Karzai served as president until 2014.
Option A is incorrect because Hamid Karzai was not chosen president of Afghanistan in 2000. In 2000, the Taliban was still in power in Afghanistan.
Option B is correct because Hamid Karzai was chosen president of Afghanistan in 2002. He was elected after the United States invaded Afghanistan in 2001 and overthrew the Taliban regime.
Option C is incorrect because Hamid Karzai was not chosen president of Afghanistan in 2003. He was elected in 2002.
Option D is incorrect because Hamid Karzai was not chosen president of Afghanistan in 2003. He was elected in 2002.