Please choose the correct ending to complete the given sentence: Health: [header] How to cheer up a sad child [title] Ask him about his problems. [step] If your child is sad, you're probably feeling concerned. Sad children may cry, pout, act disengaged, or generally act abnormal, which can be very alarming to a parent.

Ending1: Ask your child exactly what causes his sadness to happen. [substeps] Ask questions like, " why do you feel sad? How does this happen? " help your child come up with some ideas about what's bothering him. Ending2: There are many reasons why your child might be sad, so start by asking your child about what's bothering him. [substeps] Don't shy away from talking about troubling situations. Ending3: Before you approach a sad child, ask him what's wrong and why. Encourage this behavior by asking lots of questions to demonstrate you care for him. Ending4: Ask him specifically if there are any problems. [substeps] You can try asking " what's wrong? " or " why are you sad? " if your child doesn't respond to your questions with a statement like " nothing, " don't get too worried.

Answer format: ending1/ending2/ending3/ending4