Choose the sentence that uses a hyphen correctly.

Although Andrew thought that the incredibly-long year end math test was unexpectedly challenging, Angel
thought it was relatively easy.

Although Andrew thought that the incredibly long year end math test was unexpectedly-challenging, Angel
thought it was relatively easy.


Although Andrew thought that the incredibly long year end math test was unexpectedly challenging, Angel
thought it was relatively-easy.

Although Andrew thought that the incredibly long year-end math test was unexpectedly challenging, Angel
thought it was relatively easy.