Your answer, "At sunrise", is not correct.
The correct answer to
What time did the women visited Jesus' tomb on the morning of the ressurection?
is
While it was still dark
as shown by
John 20:1
which is
- KJV
- The first day of the week cometh Mary Magdalene early, when it was yet dark, unto the sepulchre, and seeth the stone taken away from the sepulchre.
- NIV
- Early on the first day of the week, while it was still dark, Mary Magdalene went to the tomb and saw that the stone had been removed from the entrance.