Both green tea and black tea come from the Camellia sinensis plant and are rich in antioxidants (catechins in green tea, theaflavins in black tea), making them widely recognized as superfood drinks. Green tea is less processed and retains more catechins, while black tea is fermented and contains different beneficial compounds. Orange pekoe is a grade of black tea, not a distinct type, so it's redundant with option C. Option D correctly identifies that green tea (1) and black tea (3) are the superdrink choices.