Option 1: Accessible -> means straightforward, clear, and easy to understand - the opposite of evasive.
Option 2: Ephemeral -> means short-lived or temporary, unrelated to being evasive.
Option 3: Evanescent -> means quickly fading or disappearing, not the opposite of evasive.
Option 4: Abstruse -> means difficult to understand or obscure, similar to evasive rather than opposite.
Hence, Accessible -> This question asks for the antonym of "evasive" (which means deliberately unclear or avoiding direct answers). If her responses were accessible instead, they would be straightforward, clear, and easy to understand, eliminating doubts about her character -> correct