What percent is 7 gm of 1 kg?  Choose the correct option:
A) 0.7 %	B) 0.5 %	C) 2.5 %	D) 3.5 %	E) 4 %
1 kg = 1000 gm   7/1000 × 100 = 700/1000   =7/10= 
<gadget id="calculator">7/10</gadget>
<output>7/10 = around 0.7</output>
0.7 %   0.7 %)
<result>A</result>
What percent is 7 gm of 1 kg?