Graduate Pharmacy Aptitude Test (GPAT) 2012 Solved Paper

Study the following statements:
[P] : Lutein and zeaxanthin are flavonoids
[Q]: Lutein and zeaxanthin are xanthophylls
[R] : Lutein and zeaxanthin are required to control age-related macular degeneration
[S] : Lutein is a flavonoid while zeaxanthin is its glycoside
Choose the correct answer.