¿cuál frase es gramáticamente correcta? question 4 options: yo soy emocionante. yo estoy emocionante. yo tengo emocionante.

Lloraba mucho cuando niño. a. era b. fui c. estaba d. es

Mary just sent out invitations to her wedding last week the invitations were so heavy that she put more than just one stamp on each envelope she used 255 stamps and mailed out 85 invitations and see you as an equal amount of stamps on each envelope

What is the answer to cuando as el cumpleanos de sergio