フリー問題

問題文

An int literal that fits a byte is passed where a byte parameter waits. Which conversion do these rules leave out of that context?

選択肢

1. Weighed among the conversions that this chapter withholds from a call, what is left out is a shrinking of one operand, because these rules let such a choosing map one operand inside that shrinking
2. Weighed among the conversions that this chapter withholds from a call, what is left out is a stringing of one operand, because these rules let such a choosing weigh one operand inside that stringing
3. Weighed among the conversions that this chapter withholds from a call, what is left out is a boxing of one operand, because these rules let such a choosing place one operand inside that boxing
4. Weighed among the conversions that this chapter withholds from a call, what is left out is a widening of one operand, because these rules let such a choosing tender one operand inside that widening