Alex is a successful businesswoman. Owing to her success and large wealth, she is often subject to pressure when negotiating her business deals. Alex accepts that this is part of business but is particularly concerned in relation to a few contractual issues. Contract one is for the sale of some of her goods. James has sent Alex a personal email which states \"you must sell me ve of your dresses for $10 each or there will be blood, I know who your daughter is\". Alex went ahead and did what James asked, because she felt like she had no other alternative but to do so in order to protect her daughter. 1. Is the contract valid? Why