Answer: Pink 12 %, Orange 40%, Green 28%, Blue 20%
Explanation:
Given, Total number of,
Pink button = 300
Green button = 700
Orange button = 1000
Blue button = 500
Thus, total button = 300 + 700 + 1000 + 500 = 2500
Now, the probability of getting pink button =

The probability of getting green button =

The probability of getting orange button =

The probability of getting blue button =

⇒ Third Option is correct.