Answer:
GDP per capta will be $54.5454
So option (a) will be correct option
Step-by-step explanation:
We have given GDP of US in 2014 is roughly about $17.4 trillion
We know that 1 trillion = 1000 billion
So GDP of US = $17.4×1000 = $17400 million
Population of US in 2014 = 319 million
We have to find the GDP per capita
For finding GDP per capita we have to divide total GDP to number of peoples
So GDP per capita will be

So option (a) will be the correct option