Use a disfluent question or a proper question and find the answer to the question based on the given context or return None if an answer can't be found. A disfluent question is a question that has some interruptions in it while framing. A proper question is the correct form of the question without any disfluency.

[Q]: proper question: What can't work to even the distribution of wealth?
disfluent question: What can no can't work to even the progressive oops no distribution of wealth?
context: Another cause is the rate at which income is taxed coupled with the progressivity of the tax system. A progressive tax is a tax by which the tax rate increases as the taxable base amount increases. In a progressive tax system, the level of the top tax rate will often have a direct impact on the level of inequality within a society, either increasing it or decreasing it, provided that income does not change as a result of the change in tax regime. Additionally, steeper tax progressivity applied to social spending can result in a more equal distribution of income across the board. The difference between the Gini index for an income distribution before taxation and the Gini index after taxation is an indicator for the effects of such taxation.
[A]: None

[Q]: proper question: Which country had trading posts in India after Britain?
disfluent question: Which chartered ah no sorry country had trading posts in India after Britain?
context: Britain's imperialist ambitions can be seen as early as the sixteenth century. In 1599 the British East India Company was established and was chartered by Queen Elizabeth in the following year. With the establishment of trading posts in India, the British were able to maintain strength relative to others empires such as the Portuguese who already had set up trading posts in India. In 1767 political activity caused exploitation of the East India Company causing the plundering of the local economy, almost bringing the company into bankruptcy.
[A]: None

[Q]: proper question: How many families per square mile are there in Fresno?
disfluent question: Are there no actually how many families per square mile are there in Fresno?
context: As of the census of 2000, there were 427,652 people, 140,079 households, and 97,915 families residing in the city. The population density was 4,097.9 people per square mile (1,582.2/km). There were 149,025 housing units at an average density of 1,427.9 square miles (3,698 km2). The racial makeup of the city was 50.2% White, 8.4% Black or African American, 1.6% Native American, 11.2% Asian (about a third of which is Hmong), 0.1% Pacific Islander, 23.4% from other races, and 5.2% from two or more races. Hispanic or Latino of any race were 39.9% of the population.
[A]:
None