【正确答案】 B

【答案解析】To solve this problem, remember that [*] is equivalent to 0.25, and that 0.1 percent is equivalent to 0.001[*] Therefore, [*], or 0.25 of 0.001=0.00025; do not get confused and simply find [*] of 0.1, (0.025) because the question asks for [*] of 0.1 percent.