A hiker looking at a distant mountain peak shifts their focus to a paper map held 30 cm from their face.
Which option correctly describes the changes that occur in the hiker's eyes to focus clearly on the nearby map?
The ciliary muscles contract, causing the suspensory ligaments to slacken; the lens becomes thicker, refracting the diverging light rays more.
The ciliary muscles relax, causing the suspensory ligaments to tighten; the lens becomes thinner, refracting the diverging light rays less.
The ciliary muscles contract, causing the suspensory ligaments to tighten; the lens becomes thinner, refracting the diverging light rays more.
The ciliary muscles relax, causing the suspensory ligaments to slacken; the lens becomes thicker, refracting the diverging light rays less.
