Write the next sentence in this paragraph:

How to handle unexpected baby hamsters
Make the mother feel secure.
Immediately following birth, mother hamsters need to feel secure. If she is startled by a loud noise or sudden light, she may become stressed and go into survival mode.

pick from the following. [I] For a mother hamster, this means cannibalizing her young. Accordingly, do everything you can to ensure calm and quiet atmosphere in the room where they live. [II] Keep other pets away from mother hamsters until after delivery. You may want to add one to the litter if you have a nursery nearby. [III] If this happens, take her to the vet immediately to have the baby safely implanted. In captivity, you may try to put a few ear plugs in her ears, then put them on within an hour or two of giving birth. [IV] " protecting " the mother can be difficult. In the event that your fledgling comes into contact with another mother, tuck her into a crate, fasten its legs around your back, and wait for her to calm down.
[I]