advise whether the following transactions, concluded by Ammy, an adult female citizen who is a lawyer by profession, are valid and binding.

a) She entered into a marriage with Benny, which is out of community of property with no formalities observed. (6)

b) Before the marriage to Benny, she bought a house in an upmarket suburb, without complying with any formalities( 6)

C) After the marriage to Benny, She signed a deed of suretyship for the debts of her company, Ammy Boutique (pty) Ltd, in the amount of 1 million. (6)