4
.
The
most
essential
____________________
in
a
role
a
Product
Owner
is
____________________
the
____________________
____________________
.
5
.
It
?
s
the
Product
Owners
responsibility
to
build
up
a
stack
of
____________________
in
the
backlog
and
____________________
them
as
per
the
business
goals
.
The
____________________
____________________
is
a
dynamic
list
of
items
which
should
be
____________________
updated
based
on
changing
project
____________________
all
the
way
through
____________________
.