Gross Domestic Capital Formation expressed as a percentage of GDP (at Market Prices) in the year 2004-05 =32422091052232​×100=32.45percentGross Domestic Capital Formation expressed as a percentage of GDP (at Market Prices) in the year 2005-06 =36924851266245​×100=34.29percentGross Domestic Capital Formation expressed as a percentage of GDP (at Market Prices) in the year 2006-07 =42936721540749​×100=35.88 percent.Gross Domestic Capital Formation expressed as a percentage of GDP (at Market Prices) in the year 2007-08 =49864261896563​×100=38.03percent.We can see that Gross Domestic Capital Formation expressed as a percentage of GDP (at Market Prices) has increased consistently between 2004-05 and 2007-08. Hence, option C is the correct answer.