(A) - (II) "eye for detail" → Someone who notices small details would be ideal for checking reports carefully.
(B) - (IV) "shoulder the blame" → This idiom means to accept responsibility, fitting Alice's decision despite shared responsibility.
(C) - (I) "foot the bill" → This expression means to pay for something, perfect for the company paying for the meal.
(D) - (III) "on her toes" → This idiom means to keep someone busy and alert, which describes managing three young children.
Hence, Option 1: (A) - (II), (B) - (IV), (C) - (I), (D) - (III) → Each expression perfectly matches the context: an eye for detail for reviewing work, shouldering blame for taking responsibility, footing the bill for paying expenses, and being on one's toes for staying constantly alert and busy → correct