Answer:
The second one is the answer.
Tania should tell her parents about her frequent headaches and other symptoms
The most maintained home fitness equipment is the treadmills. Once or twice a
week, clean the motor cover and unprotected areas of the deck and its stop
button operation. Use vacuum to clean the motor electronic compartment and
underneath any treadmill that’s on the carpet once a month, this would help
keep treadmill machines away from carpet fiber. For treadmills with
programmed wax oil frameworks, check and clean the wax spout every month.
Try not to utilize cleaning solution to wipe the belt; this will disable
the lubrication framework. Each a few months, check the belt tension and
tracking and investigate the equipment (stray pieces), belt and deck for
wear each three to a half year.
Most likely c. because heredity is genetics or ancestry
