Meagan Dubean manages a portfolio of 200 common stocks. Her staff classified the portfolio stocks by 'industry sector' and 'investment objective.'

Investment	Industry Sector
Objective	Electronics	Airlines	Healthcare	Total
Growth	100	10	40	150
Income	20	20	10	50
Total	120	30	50	200

Which of the following statements is not true?

a) Growth and Income are complementary events.

b) Electronics and Growth are dependent.

c) Electronics and Healthcare are mutually exclusive.

d) Airlines and Healthcare are collectively exhaustive