4the sizes, shapes, and colors of phones have changed greatly since the 1870s. today's phones are smaller, and some are portable. in addition to allowing people to talk, some phones can take pictures and send text messages. the conversations held on phones have changed, too. after bell first showed the world a working telephone, only a few homes had one installed. people used phones only to deliver important messages. now, people discuss anything and everything on the phone! 5 alexander graham bell's first telephone holds a special place in history. if it wasn't for bell's phone, people may never have developed pay phones, cell phones, and other similar inventions to keep in touch with loved ones. how are the related words changed and developed similar in meaning? a) both suggest that something has been altered. b) both mean that great success has been achieved. c) both concern how the color of something appears. d) both refer to how the size of something has increased.