For an increasing number of students at American universities, Old is suddenly in. The rea
Lawyers can specialize in "elder law", which covers everything from masts and estates to nursing-home abuse and age discrimination (歧视). Businessmen see huge opportunities in the elder market because the baby boomers, 74 million strong, are likely to be the wealthiest group of retirees in human history. "Any student who combines an expert knowledge in gerontology with, say, an MBA or law degree, will have a license to print money," one professor says.
Margarite Santos is a 21-year-old senior at USC. She began college as a biology major but found she was "really bored with bacteria." So she took a class in gerontology and discovered that she liked it. She says, "I did volunteer work in retirement homes and it was very satisfying."
"…Old is suddenly in"(Line 1, Para.1) most probably means______.
A.America has suddenly become a nation of old people
B.gerontology has suddenly become popular
C.name elderly professors are found on American campuses
D.American colleges have realized the need of enrolling older students