Remember my CATastrophe ? Okay , nothing really horrible has happened , but Whitey Coyote , aka Mohair Ripper , aka Yarn Thief has been stealing yarn and then giving it to me as presents for a few months now . She struck again tonight , and with some pretty funny results . First of all , some background info : the Thief has expensive taste in yarn ( kind of like her mommy ) . She likes the good stuff , the ones with higher price tags .

Options: (a). Their pet that is a thief; (b). Their toddler that is a thief; (c). Their mother who is a thief; (d). None of the above choices .;
Answer the following question: What is the person talking about ?
(a).