青年李某，右下腹疼痛难忍，到医院就诊。经医师检查、检验，当即诊断为急性阑尾炎，遂对其实施阑尾切除术。手术情况正常，但拆线时发现伤口愈合欠佳，有淡黄色液体渗出。手术医师告知，此系缝合切口的羊肠线不为李某人体组织吸收所致，在临床中少见。经过近1个月的继续治疗，李某获得痊愈。依据《医疗事故处理条例》的规定，李某被拖延近1个月后才得以痊愈这一客观后果，应当属于

A．二级医疗事故

B．三级医疗事故

C．四级医疗事故

D．因患者体质特殊而发生的医疗意外

E．因不可抗力而造成的不良后果

Which of the following statement is INCORRECT

A. The British constitution includes the Magna Carta of 1215.
B. The British constitution includes Parliamentary acts.
C. The British constitution includes decisions made by courts of law.
D. The British constitution includes one single written constitution.