A student is editing a passage about childcare support for adult learners for tone and point of view. Which sentence should be changed? (1) Childcare support can influence whether adult learners are able to attend class consistently. (2) Parents are not going to focus on algebra if they are worrying about who is watching the kids. (3) On-campus referrals, flexible scheduling, and emergency assistance may reduce interruptions to enrollment. (4) Institutions should evaluate these supports as part of broader retention efforts.