It this correct grammar?

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.

Parismina es un pueblo adonde solamente se puede llegar en bote o en avión. true false

Julio trabajó como periodista durante mucho tiempo; muy famoso. a. era b. eran c. es d. éramos