[Answered]: Regarding cervical incompetence: a) Most commonly…

Regarding cervical incompetence: a) Most commonly presents with first trimester loss, painless cervical dilatation and bleeding and bulging membranes; b) Most commonly presents with second trimester loss, painful cervical dilatation and bleeding and bulging membranes; c) Most commonly presents with second trimester loss, painless cervical dilatation and bleeding and bulging membranes, d) Most commonly presents with second trimester loss, painful cervical dilatation and bleeding and non-bulging membranes; e) Most commonly presents with third trimester loss, painful cervical dilatation and bleeding and bulging membranes.