Which of the following gland is homologous to Bartholin's gland and helps in lubrication of penis?

The male accessory glands include paired seminal vesicles, a prostate and paired (Cowper's glands) bulbourethral glands. Secretions of these glands constitute the seminal plasma which is rich in fructose, calcium and certain enzymes. The secretions of bulbourethral glands also helps in the lubrication of the penis.