Please choose the correct ending to complete the given sentence: Work World: [header] How to care for a llama [title] Make sure your llama has a companion. [step] Llamas are extremely social creatures and need at least one other llama for its mental well-being. Llamas that are not socialized can be either extremely skittish or abnormally violent and aggressive.

Ending1: It's important to provide a companion for your llama, as this breed is introverted, highly intelligent, and smart. Having an uneven temperament and friendly demeanor is essential to ensure the llama gets along with all other llamas. Ending2: The ideal herd size for llamas is four to six animals. Once you have more animals than that, they will begin to split and form new herds. Ending3: Llamas that are socialized by other animals can be in unstable environments or need crankheads until they are completely peaceful. [substeps] Llamas that are neglected, deced, and otherwise uncared for can be very nervous. Ending4: Llamas between the ages of 5 and 6 years old should have a companion, a male llama. [title] Provide young a llama with vet care.

Answer format: ending1/ending2/ending3/ending4