参考答案

正确答案：B
解析：细节题型。从文章倒数第三句(Too much emotional stress can cause physical illnesses such as high blood pressure, ulcers, or even heart disease．)看出太大的情感压力可能导致身体疾病，包括A．ulcers溃疡；C．heart disease心脏病；D．high blood pressure高血压；选项B．pregnancy没在其中，所以是答案。