In the given question we need to choose the correct antipode for the word given in the question. To understand and choose the suitable contrary we need to first understand the meaning of the word given in the question, valorous. valorous refers to not being dissuaded by peril or pain, that is, a confident person. 
Let us take a look at meanings of the given options one by one and check which bone
is the most applicable antipode for the given word. 
Option ‘ A ’, fickle refers to commodity that changes veritably constantly, especially in reference to someone’s commitment or affections. 
Option ‘ B ’, insipid, refers to a lack of interest. 
Option ‘ C ’, scary, refers to someone who's nervous or lacks confidence. 
Option ‘ D’, intrepid, refers to someone who doesn't have fear. 
From the below options, we can see that options ‘ A ’, ‘ B ’ and ‘ D’ are incorrect as they don't have meanings that relate to the given word. 
Hence, the correct answer is option ‘ C ’, scary, as it's the exact antipode of the given word ‘ valorous ’.