Emma has a hard time losing weight and is struggling to achieve a healthy weight. pictures of her grandmother show that she was always a healthy weight at emma's age, and emma wants to be more like that. what is likely different about emma's lifestyle and her life expectancy compared to her grandmother's generation?

she will have a larger circle of friends and have a longer life expectancy.
she will consume more home cooked meals and have a shorter life expectancy.
she will eat more fast food and have a shorter life expectancy.
she will use more sophisticated technology and have a longer life expectancy.