$1\mathrm{.}2.$ Takalani, aged $17,$ buys a washing machine from Maria on credit for the amount of R$3500.$ He received the appliance from Maria but must still pay her the amount by $1$ April. On the due date, Takalani forgets to pay her. a$.$ Assess the obligation in this example $(2)$ b$.$ Indicate the creditor in this example $(1)$ c$.$ Conclude whether this transaction constitutes a contract. Provide reasons. $(5)$ d$.$ Analyse how your answer in question $($c$)$ would change if Takalani was married. $(3)$