I am sure that the people who write text books are ex-teachers who have an axe to grind and are determined that current teachers should have the hardest time ever.
For example, no one who has any ounce of sympathy for a teacher in a classroom of adolescent and immature thirteen/fourteen year olds would ever create questions like these.
Just look at the pictures
It's bad enough that the one on the top right (c) looks like a pair of buttocks and the one on the bottme left (e) is pink and sausage like, but the question on the bottom right (f) is just taking the mickey!
How can you open to that page and have a sensible lesson