Suppose you are developing an application that uses the GPT$-3\mathrm{.}5$ model to answer multiple users$$ queries concurrently. Which of the following statements is true? $($Note: More than one option may be correct.$)$

The OpenAI API provides a response time of less than $1$ second for all requests.

The OpenAI API response time can vary depending on the complexity of the queries and the current load on the API.

To handle multiple users concurrently, you can maintain separate conversation contexts for each user and make API calls accordingly.