Crossbow draw weights have become heavier. Hence the correct option is b.
The increased importance of using a crossbow cocking aid can be attributed to the trend of crossbow draw weights becoming heavier. As crossbow manufacturers develop more powerful models with higher draw weights, cocking these crossbows manually can become challenging and physically demanding.
A cocking aid, such as a rope cocking device or crank, assists hunters in effectively and safely drawing the heavier crossbows, ensuring proper string alignment and reducing the risk of inconsistent shots or injuries. This technological advancement enhances the usability of modern crossbows, making them more accessible to a broader range of users and contributing to a safer and more enjoyable hunting experience. Hence the correct option is b.