please help! ;(

For each of the following file extensions, select the
correct file association from the drop-down menu.
.doc
options: microsoft word, microsoft powerpoint, microsoft excel, and microsoft access

.iBooks
options: microsoft publisher, microsoft works, apple ibooks, mobipocket reader

.msg
options: mobipocket reader, microsoft outlook, microsoft publisher, above captivate

.psd
options microsoft product studio, microsoft publisher, adobe photoshop, adobe illustrator