The question you need to answer What technology is given as a example of something unimaginable only 50 years ago summarize what this technology is and how it can be used

Answer for brainlest answer :)

Which of the following is an example of proximodistal pattern of growth? (a) abbey learning to sit first before learning to stand or crawl (b) alex learning to move his eyes before learning his first words (c) colin learning to stare at moving objects before trying to touch them with his hands (d) polly learning to grab the objects with her whole hands before learning to pick them up with her fingers