Please help I really need to pass to graduate

Identify the error in the sentence. my cat was so enormously overweight that the vet suggested, much to my cat's dismay putting him on a diet. a. overweight c. dismay b. suggested, d. diet.

What is the acceleration of a spaceship that is initially at rest and then speeds up to 220 m/s in 20 seconds

Which accurately compares concave and convex lenses?