Social clocks are culturally determined

Your 45-year-old father was just told by his eye doctor that he needs reading glasses. This could be

a. macular degeneration. c. presbyopia. b. retinitis pigmentosis. d. nearsightedness.

The average retirement age for individuals:

A) is consistently increasing. B) is fixed at 60. C) is determined by the government. D) has remained the same for several decades.