Effective Writing

Read the first sentence then select which sentence is best structured to follow it from the options provided.

The eye is ideally suited to laser surgery because most of the eye tissue is transparent.

The frequency and focus of the laser beam can be adjusted given this transparency so that the beam is able to cut inside the eye with minimal damage to the surrounding tissue.

The laser beam is able to cut inside the eye with minimal damage to the surrounding tissue because the frequency and focus of the beam can be adjusted because of this transparency.

This transparency allows the frequency and focus of the laser beam to be adjusted so that the beam is able to cut inside the eye with minimal damage to the surrounding tissue.