Salesforce Certified OmniStudio Developer Practice Test 1

Question 1 / 40
A developer creates a Flexcard that displays a contact's mailing address and passes the contact's postal code to a child FlexCard.
When configuration text elements in the child FlexCard, what syntax should a developer use to refer to the contact's postal code?
{Postalcode}
{Parent.postalcode}
{Records.postalcode}
{Params.postalcode}