which one of the following activities proves beneficial in promoting cognitive development in toddlers A corrugated collage B shape sorter C areas D Mittens

3 answers

What have you learned from your text?
If you're thinking of a toddler as being around age two, then it has to be B. A and C are too complex, and D -- how are mittens an activity?
Mittens, you naughty kittens!

Of course, B. It developes the visual and feeling senses to recognize and rearrange by shape. A perfect cognitive - motor skill development activity.