What is a common characteristic of thermoplastic denture adhesive?
A) It becomes soft and pliable when heated, allowing it to mold to the contours of the denture and provide a secure fit.
B) It remains rigid and inflexible regardless of temperature changes, which can lead to a poor fit.
C) It dissolves completely in water, making it easy to remove from dentures.
D) It hardens into a permanent bond that cannot be adjusted once applied.