What is the signifigance of baseball in cuba?

Which one of the following is a trick used in spanish to identify the right hand? touch the tips of your index fingers with the tips of your thumbs. the hand that forms a lowercase b is your mano derecha. touch the tips of your index fingers with the tips of your thumbs. the hand that forms a lowercase d is your mano izquierda. touch the tips of your index fingers with the tips of your thumbs. the hand that forms a lowercase d is your mano derecha.

Yo en la biblioteca hasta las cinco de la tarde. a. estarás b. estará c. estaré d. estarán

Felix es de peru. el esa. peruanob. peruanac. peruanosd. peruanas