Indian Institute of Foreign Trade 2011 Solved Paper

Percentage change in Integrated Circuits and Electronic Components imports for China from 2000-2009 $=\frac{32.8-6.3}{6.3}\approx 400\%$
Percentage change in Office and Telecom Equipment exports for China from 2000-2009 $=\frac{26.2-4.5}{4.5}\approx 500\%$
Percentage change in Integrated Circuits and Electronic Components exports for China from 2000-2009 $=\frac{11.4-1.7}{1.7}\approx 550\%$
Percentage change in Automotive Products imports for China from 2000-2009 $=\frac{3.6-0.7}{0.7}\approx 400\%$
Thus, Percentage change in Integrated Circuits and Electronic Components exports for China from 2000-2009 is the highest among the given options
Hence, option C is the correct answer.