Identify the individual who was responsible for creating better and more efficient means of long-distance communication

Samuel Morose and Alexander Graham Bell were popular for their valuable contribution in the field of electronic communication. Samuel Morose was the inventor of single wire electronic transmits system and he invented the morose code which is in use even today in a few radio stations around the world.

Morose code has created a revolution in sending messages across the world. Though he was a proficient painter he had a perpetual interest in Electro magnetism and electric communication.

Alexander Graham bell, apart from inventing telephone he was also the first person to discover metal detector and audio meter. He had an undying interest towards the study of sound as his parents were deaf. Being an inventor, he is also a famous astrologer and interested in studying stars.

i can try to solve it just show the graph.