Concept:The word "apparent" means clearly seen, understood, or obvious.
Explanation:"Apparent" suggests something that is easily perceived or visible.
Among the options, "evident" carries the same sense of being plainly seen or understood.
"Noticed" and "recognised" relate to the act of perceiving, not the quality of being clear.
"Acknowledged" means accepted or admitted, which is different in meaning.
Thus, the word nearest in meaning to "apparent" is "evident".
Answer:B. evident