What "confusion"? I'm not confused. Are you confused?
Disjointed? This is year B. We're doing the Gospel of Mark this year, except during Lent and some other times, when it's John every year.
The Old Testament reading is generally the type of which the Gospel reading is the antitype.
Many Protestants use the a similar lectionary ("Revised Common Lectionary"). Since all you guys are so wonderfully united in all the essentials, shall I assume you're fine with it ... as long as they do it?
Prots are confused by the lack of confusion from Catholics.