Answer: The answer is "b" telecommunications
Explanation: Telecommunication has given the poor to taste the impact of technological advancement in human life. The advent of technology sees through the Radio used at home. This radio is less costly than the poor can afford to pay for. In the more recent and touching impact of technological advancement through telecommunication is mobile phones. Most of the poor could not have had that much money to travel far using vehicles or other modern means. But with their mobile phones, they see through the ease of technology in terms of the communication access to them. This makes the answer to be "b" telecommunication.