To find 5% of 6%, convert percentages to decimals: 5% = 0.05 and 6% = 0.06. Multiply: 0.05 × 0.06 = 0.0030. The decimal 0.0030 equals 0.3%, but as a pure decimal it is 0.003. The options appear to be in decimal form, so 0.003 is correct, which matches option C.