[单项选择]
Passage Three
Being sociable looks like a good way to" add years to your life. Relationships with family, friends, neighbours ,even pets ,will all do the trick ,but the biggest longevity(长寿) boost seems to come from marriage or an equivalent relationship. The effect was first noted in 1858 by William Farr,who wrote that widows and widowers were at a much higher risk of dying than their married peers. Studies since then suggest that marriage could add as much as seven years to a man’s life and two to a woman’s. The effect holds for all causes of death, whether illness, accident or self-harm.
Even if the odds are stacked against you, marriage can more than compensate. Linda Waite of the University of Chicago has found that a married older man with heart disease can expect to live nearly four years longer than an unmarried man with a healthy heart. Likewise, a married man who smokes more than a pack a day is likely to live as long as a
A. social life provides an effective cure for illness
B. being sociable helps improve one’s quality of life
C. women benefit more than men from marriage
D. marriage contributes a great deal to longevity