1- jack enter equity forward contract to buy 100 share of stock for $50 per share in 1 year.

A) is he holding long or short position?

B) what is his profit or loss if the market price in one year $48/share?

C) what is your profit or loss if the price in one year is $53/share?

D) if the stock price is $53 per hare in one year, what is the counterparty's profit or loss?