challenge: What was the outcome for Marshal André Masséna's French army when it confronted the Lines of Torres Vedras in Portugal?
  
  A. They were forced to retreat due to a decisive British counterattack
  B. They were unable to secure enough food and eventually retreated due to starvation and illness
  C. They successfully breached the defenses and captured Lisbon
  D. They were reinforced by the French II Corps and went on to defeat the British army
  Answer: 