Which statements about arrow expression bodies are true? Select all that apply.
An arrow block automatically returns its final expression
The arrow x => x + 1 returns the computed sum✓Bonne réponse
An unparenthesized object literal body is always returned implicitly
A parenthesized object literal can be returned implicitly✓Bonne réponse
Explication
An arrow whose body is a single expression returns that expression's value without a written return statement. A parenthesized object literal can be that expression, while an unparenthesized one is parsed as a block rather than an implicit object return.