A sample of an organic compound was weighed to be 0.250g and subjected to Kjeldahl treatment. The ammonia produced was neutralized by 27.0cm³ of 0.100 moldm³ HCl. What is the percentage of nitrogen in the compound? [H = 1; N = 14]

• A.18.4%
• B.17.8%
• C.15.1%
• D.13.3%