De or het leasecontract?

The correct Dutch article is:

het leasecontract

How to use leasecontract

the leasecontracthet leasecontract
this leasecontractdit leasecontract
that leasecontractdat leasecontract
our leasecontractons leasecontract
your leasecontractjouw leasecontract
every leasecontractelk leasecontract
which leasecontract?welk leasecontract?
a big leasecontract / the big leasecontracteen groot leasecontract, het grote leasecontract