The scenario presented involves a patient with a second-degree cervical prolapse who experiences dribbling of urine when coughing. To determine the type of urinary incontinence involved, let's examine the given options:
Given the symptoms of dribbling urine on coughing in conjunction with a cervical prolapse, the most accurate diagnosis is Stress incontinence. This type aligns with the description, as the prolapse can weaken pelvic support structures, leading to urine leakage during activities that increase abdominal pressure.

