Consider the Sets $A =$ {Letters in the Word Dog } $B =$

Short Answer

Consider the sets. $A =$ {letters in the word dog } $B =$ {4} $\mathrm { C } =$ $\{ g , o , d \}$ $D =$ $\{ 2 + 1 \}$ $E =$ {three} $F =$ {3} Which of the sets can be placed into a one-to-one correspondence with $A$ ?