sometimes the sky is full of clouds,or sometimes it is very clear.the wind blows hard for long time.it blows everyting.often it is very dusty as the wind blows

sometimes the sky is full of clouds,or sometimes it is very clear.the wind blows hard for long time.it blows everyting.often it is very dusty as the wind blows the dust to the air,or it is very thundery as thunder cracks the sky while the wind is blowing.it is frightening.it is... A)foggy B)sunny C)windy D)snowy