Problem: OPTIONS:
- They require new equipment, such as RFID technologies.
- They can track pedestrian movement indoors with GPS.
- No additional infrastructure would be needed.
- No additional money would be spent.
Q: Read the following article and answer the question. Article: The next generation of smart phone could combine the date from its gyroscopes with a built-in compass to allow you to track your indoor movements even without GPS. Research described it in the international Journal of Innovative Computing and Applications by Shahid Ayub of Lancaster University, and his colleagues there and at HW Communications, suggests that the embedded inertial sensors in many smart phones have added the facility to be used for localization and tracking applications. The primary benefit of using smart phones is that no additional infrastructure would need to be installed for monitoring personnel movements in a wide variety of situations not least staff, equipment and inventory movements in warehouse facilities, shopping malls and factories. In contrast, other technology being proposed would require new equipment,such as RFID technologies. However, smart phones do not yet have the ability to pinpoint their location without recourse to the GPS system, which is not accessible indoors and has the added disadvantage of using up battery power very quickly even if it could be used. Inertial navigation only provides the necessary information to a specified starting point the team says. This is useful for anyone with a non-GPS smart phone who wishes to track the route they take when walking or jogging if they specify their starting point. The team suggests that pedestrians indoors could be positioned using a combination of the smart phone accelerometer and an built-in digital compass, something that will become available in future smart phones. They have now investigated the potential of three different smart phone placement modes: idle, hand held and listening, which could be used with pedestrian dead reckoning (PDR) techniques to allow users to record the path they follow or for various kinds of workplace or other monitoring requirements. "The technique could be used in underground tube stations, airports , train stations where there is no infrastructure installed for tracking or... Question: What is the primary benefit of using smart phones with embedded inertial sensors? Answer:
Answer: No additional infrastructure would be needed.

Problem:OPTIONS:
- help passengers experience the fear of flying
- help relax passengers before and during flights
- treat people who suffer from mild fear of flying
- teach people the basic knowledge of taking flight

Read the following article and answer the question. Article: "Just take a deep breath." "Don't think about it." "You're more likely to die in a car wreck on the way to the airport than you are in a plane crash." These are just some words given to people with a fear of flying. But as Tom Cruise, playing Lt. Daniel Kaffee in the movie A Few Good Men, said, "I get sick when I fly because I'm afraid of crashing into a large mountain. I don't think Daniel will help." But there's a new application that just may. Today, the VALK Foundation, a Dutch group that's a partnership between KLM Royal Dutch Airlines and the University of Leiden, launches the app in the US. The VALK Foundation was one of the first centers for research and fear-of-flying treatment in the world and is the organizer of three world conferences on fear of flying.The foundation said the app, called Flight App VALK, is the first scientifically-developed, web-based treatment for people who suffer from mild to moderate fear of flying. "The fear of flying application we have created aims to transfer all of the knowledge we have developed through our program into a mobile application that will help ease travelers' fears," said Dr. Lucas van Gerwen, director of the VALK Foundation. Dr. van Gerwen is also a psychologist and professional pilot with more than 30 years experience. The foundation said up to 30% of adults are fearful fliers. The Flight App is designed to help relax passengers before and during flights by educating users about flight safety and turbulence. It explains the sounds and sensations they can expect during departure, flight and landing. And, if a passenger's flight stress reaches a panic level, they press a special panic button which provides audio and written information to help decrease stress levels. Most importantly, the Flight App can be used during the flight in the airplane mode. Once downloaded, the program does not require Internet connection in the air. Question: Flight App VALK is aimed to _ . Answer:
****
A: help relax passengers before and during flights

input: OPTIONS:
- let him watch it for a short time
- show fitness movies to him
- take him out for a walk instead
- watch cartoons with him Now, answer this question: Read the following article and answer the question. Article: This weekly four-day physical activity schedule will get your kids excited about being active. Tuesday When the kids get home from school, don't let them go straight to the TV and get settled in. Encourage them to get moving and get off the couch by giving them a pedometer . Pedometers are the most fun when parents also use one because that turns stepping, walking and running into a game to see who can get the most steps. Thursday The kids have done a great job so far this week, but now they long for a little more TV time. Instead of turning on cartoons, let them watch fitness movies made just for kids. These movies encourage watchers to get up and dance along to kid-friendly music. Saturday Get the whole family out of the house together and over to a park. Bring lots of sports equipment, pack a healthy picnic and have a family competitive sports day. Kids and adults get into groups and play against each other in tennis, basketball or soccer. After everyone has played hard for a couple of hours, stop for a picnic and then if your family isn't too tired, go back and play some more. Sunday Every child loves to play video games and there is no better time to allow kids to play them than on Sunday when no homework is due. But don't let them play a game that forces them to sit down for hours. Dance games with a floor mat to help kids follow the dance moves are popular to kids. Question: On Thursday when a kid wants to watch TV, his parents should _ . Answer:
A:
output:
show fitness movies to him