Which of the following describes the effect of applying Wide Dynamic Range Compression?

The effect of applying Wide Dynamic Range Compression (WDRC) primarily focuses on making soft sounds more audible, which is essential for individuals with hearing loss. WDRC works by compressing the range of sounds within a hearing aid so that softer sounds are amplified while louder sounds are kept at a more manageable volume. This is particularly beneficial for providing better access to the sounds that may be difficult for the user to hear, thereby improving overall communication and environmental awareness.

WDRC is designed to enhance the listening experience by balancing sound levels and ensuring that users can perceive softer sounds without being overwhelmed by louder noises. This makes option C the most accurate description of the effect of WDRC.

The other options reference effects that do not align with the fundamental purpose of WDRC. For instance, enhancing only sharp sounds or limiting the dynamic range doesn't capture the comprehensive adjustments WDRC makes across various sound levels. Eliminating all background noise also misrepresents the technology's function, as WDRC is not intended to remove noise entirely but rather to make relevant sounds clearer within the context of normal ambient noise.