Correct Answer - Option 4 : Bold
The logic followed is:
Logic: Relation between two words has to be found out.
For, "Extrovert" and "Introvert"
Antonym of Extrovert is Introvert.
Now, we have to find antonym of "Timid"
Meaning: someone who has a lack of courage.
For, "Option1: Shy".→ False
As it is a synonym of Timid.
For, "Option2: Dwarf".→ False.
Dwarf word is not related to Timid.
For, "Option3: Toxic". → False.
Toxic is not related to Timid.
For, "Option4: Bold".→ True.
Meaning: Someone who is confident.
Hence, it is the antonym of "Timid".
Hence, the correct answer is "Bold".
