A.I. Explanation:

Option 1: "The convenience of multitasking while listening"

Explanation: The text clearly states that the convenience of listening to audiobooks while engaging in other activities, such as commuting or exercising, is a significant factor contributing to the rise in audiobook consumption. This aligns with the main idea of the text, which emphasizes how audiobooks fit into modern lifestyles.

Option 2: "The decline in traditional book publishing"

Explanation: The text does not mention any decline in traditional book publishing as a factor affecting audiobook consumption. Instead, it focuses on the rise of audiobooks due to their convenience, making this option irrelevant.

Option 3: "The high cost of printed books"

Explanation: While the text discusses the increase in audiobook consumption, it does not mention the cost of printed books as a contributing factor. Therefore, this option lacks support from the text and is misleading.

Option 4: "The limited availability of digital books"

Explanation: The text highlights advancements in digital technology that have made audiobooks more accessible, contradicting the idea of limited availability. Thus, this option does not align with the information provided in the text.