challenge: What was the chart performance of Eternal's song 'Good Thing' in the United Kingdom?
  
  A. It reached No. 20 and stayed in the top 100 for three weeks
  B. It reached No. 8 and stayed in the top 100 for eight weeks
  C. It reached No. 1 and stayed in the top 100 for 20 weeks
  D. It reached No. 15 and stayed in the top 100 for five weeks
  Answer: 