Which statement about dominican amber is not true?

amber is fossilized.
it is the resin of a now extinct tree.
the blue amber is rare.
amber comes in only one color.

(05.02 mc)  read the sentences. choose the option with the correct pronoun that would replace the part in  boldand the missing pronoun in the last sentence. soy gustavo  y tengo el pelo gris y uso lentes. señora lourdes, es canosa también.