Problem: How to get rid of a sinus infection without antibiotics<br>Flush your sinuses. Nasal irrigation with salt water can help in clearing the mucus and keeping your sinuses moist. There are different ways of doing this, ranging from bulb syringes and neti pots to pricey irrigation systems.

Based on the paragraph above can we conclude that "For nasal irrigation, you should use a distilled water to avoid infections."?

A: No


Problem: How to stop erosion on a river bank<br>Use coir netting that's 700-900 grams per square meter (gsm). Coir netting is made from coconut fibers and is biodegradable. Normal or heavy duty netting should be used when there is a large amount of water flow.

Based on the paragraph above can we conclude that "dig holes in the dirt on the riverbank"?

A: No


Problem: Snowboarding<br>Ian loved winter sports. He grew up snowshoeing and skiing. After graduating high school he decided to learn to snowboard. At first Ian had trouble snowboarding. Now he takes several trips every winter to snowboard.

Based on the paragraph above can we conclude that "the agent is aged 23"?

A: