Direction: In the following questions, out of the four alternatives, choose the one which can be substituted for the given words/ sentence. 
- 
					 One who studies the art of gardening
- 
                        - agriculturist
- horticulturist
- gardener
- botanist
 
Correct Option: B
horticulturist (N.) : an expert in the science of cultivating plants (fruits, flowers, vegetables or ornamental plants) 
agriculturist (N.) : an expert in agriculture (practice of farming) who gives advice to farmers 
gardener (N.) : someone who takes care of a garden 
botanist (N.) : a scientist who studies about plants and their structure
 
	