Final answer:
The most common type of surgery for trans men and trans women involves procedures linked to sex reassignment, as part of the transition process. However, not all transgender individuals opt for surgery, with many utilizing hormonal therapy to align their physical characteristics with their gender identity.
Step-by-step explanation:
The question pertains to the most common type of surgery for both trans men and trans women. While the question does not specify the type of surgery, based on the context provided, we may infer that it relates to surgical procedures associated with transitioning for transgender individuals. Transitioning can include sex reassignment surgery, which is a step some transgender people may take as part of aligning their physical appearance with their gender identity.
Additionally, it should be noted that not all transgender individuals will choose to undergo surgery; for some, transitioning may involve social, legal, or hormonal therapy to develop secondary sex characteristics consistent with their gender identity. Hormonal therapy, for example, is commonly accessed, as it is less expensive relative to surgery and effective for developing such characteristics.