What does character mean to you? How does one set a positive example in this area?

Which does not contain a run-on sentence? a. in the late autumn, my grandmother cooks an amazing pie she uses acorn squash and fresh honey. b. in the late autumn, my grandmother cooks an amazing pie she uses, acorn squash and fresh honey. c. in the late autumn, my grandmother cooks she makes an amazing pie with acorn squash and fresh honey. d. in the late autumn, my grandmother cooks an amazing pie with acorn squash and fresh honey.