Mi amigo llega al aeropuerto
You use that expression in winter or en el invierno
The correct answer is C.
The question asks: What is the gaucho's life like? The potential answers are: a) full of family and friends, b) relaxed, or c) solitary. The gaucho is often equated to the American cowboy. As such, you can imagine a nomadic figure who doesn't exactly surround himself with friends and families. Likewise, the life of a cowboy (and gaucho) is anything but relaxed, as they both work with horses and cattle, and are generally seen as unruly toward authority.
Alicia aprende durante de los dias de escuela