Select the most appropriate option to complete the idiom in the following sentence.
I have a _______ thumb and I love gardening.

Correct option is D

Option (d) is the correct meaning of the given idiom.
Green thumb: It means having a natural talent for gardening or growing plants (Hindi: बागवानी का कौशल)।
Example: My grandmother has a green thumb and her garden is always full of beautiful flowers.
Other related idioms and their meanings:
· Red tape: Excessive bureaucracy (Hindi: अनावश्यक औपचारिकताएँ)।
· In the red: In debt (Hindi: घाटे में)।
· Feeling blue: Feeling sad (Hindi: उदास महसूस करना)।