The coming of age of the postwar baby boom and an entry of women in the male-dominated job market have limited the opportunities of teen-agers who are already questioning the heavy personal sacrifices.
句意为：战后婴儿潮一代的步入成年，以及女性进入男性主导的就业市场，限制了青少年的发展机会。
本句的主语为The coming of age of the postwar baby boom、an entry of women in the male-dominated job market，故本题选AB。