Concept:The sentence tests spelling accuracy; the goal is to find the one incorrectly spelt word among the highlighted words.
Explanation:Check each bold word one by one.
The word "segacity" is misspelt.
Its correct spelling is "sagacity".
"Sagacity" means keen judgment or wisdom; it is a noun.
For example: Her sagacity helped the team avoid a major loss.
The other marked words are correctly spelt.
"Committee" means a group appointed for a specific function.
"Hubristic" means excessively proud or self-confident.
"Proclaimed" means declared publicly or officially.
Therefore, the misspelt word is "segacity", which corresponds to option B.
Answer:Option B (segacity) is the misspelt word.