Which of the following statements accurately describes a significant advantage of unit testing in software development?

Group of answer choices

It allows developers to catch and rectify issues early in the development process, reducing bug propagation.

It primarily ensures that the software's visual elements, like icons and graphics, are rendered correctly.

It eliminates the need for user acceptance testing, as unit testing guarantees $100\%$ software reliability.

It reduces the software's execution speed, making it more efficient for end$-$users.