For all real numbers a, b, c, d, e, and f, the operation ㊀ is defined by the equation (a, b, c) ㊀ (d, e, f) = ad + be + cf. What is the value of (1, -2, 3 ) ㊀  (1, -~$1 \over 2$~, ~$1 \over 3$~)?

-1

~$5 \over 6$~

1

~$5 \over 2$~

3