ANSWER
D. Purple and White
Step-by-step explanation
The Purple coloured flowers occupied
of the garden.
The White coloured flowers occupied
of the garden.
The two colours, Purple and White occupied;
![20\%+15\%=25\%](https://img.qammunity.org/2020/formulas/mathematics/high-school/d93x8acs7ej2ygiiskk5lpn1c1pub7b049.png)
Since
is less than
,the correct answer is option D.