Which words are the first and last words of the participial phrase in this sentence?

disconnected from all electronic media, we found life at the cabin surprisingly eventful.

a.
surprisingly eventful

b.
disconnected media

c.
disconnected from

d.
at cabin

which word does the participle modify?

the man's stacked newspapers tumbled to the floor.

a.
newspapers

b.
floor

c.
man's

d.
tumbled

which word does the participial phrase modify?

starting with the oldest, the children introduced themselves to us.

a.
us

b.
introduced

c.
children

d.
themselves