Pick all that apply

• 1Choice 1.

  If you set queryItems = [URLQueryItem(name: "q", value: "café & bar")] on URLComponents, the url property applies the percent encoding you need

• 2Choice 2.

  URL(string: "https://api.example.com/search?q=café & bar") can return nil because of the space and the non-ASCII character

• 3Choice 3.

  "café & bar".addingPercentEncoding(withAllowedCharacters: .urlQueryAllowed) turns & into %26

• 4Choice 4.

  URLComponents encodes a + inside a query value as %2B automatically, so the server can't mistake it for a space

• 5Choice 5.

  Building URLs with URLComponents instead of string concatenation is the baseline defense against injection and encoding mistakes