Explanation:

- The phrase refers to a facility designed for the care of children while parents are working.

- Option 1: Sculler - Refers to someone who rows a boat, unrelated to a child care setting.

- Option 2: Creche - Correct. A creche specifically denotes a nursery where children are looked after while parents are at work.

- Option 3: Dormitory - Refers to a large bedroom for multiple occupants, not synonymous with a child care facility.

- Option 4: Refectory - Typically a dining room in an institution, not used for child care.