What is the term 'Chinaman' associated with in

From the given answer figures, select the one in which the question figure is hidden / embedded(rotation is not allowed).

Select the option in which figure is embedded.

Select the option figure in which the given figure is embedded (rotation is not allowed).

Select the option in which the given figure is embedded (rotation is allowed).

Select the option in which the given figure is embedded.

Find out the alternative figure which contains figure (X) as its part.

Find out the alternative figure which contains the given figure as its part.

Select the option which is embedded in the following figure.