Which one of the following is a trick used in Spanish to identify the right hand?
1. Touch the tips of your index fingers with the tips of your thumbs. The hand that forms a lowercase b is your mano derecha.
2. Touch the tips of your index fingers with the tips of your thumbs. The hand that forms a lowercase d is your mano izquierda.
3. Touch the tips of your index fingers with the tips of your thumbs. The hand that forms a lowercase d is your mano derecha.