Nasal congestion can be treated by pseudoephedrine - a compound based on the chemical structure of ephedrine. Which of the

Question

Nasal congestion can be treated by pseudoephedrine - a compound based on the chemical structure of ephedrine. Which of the following gymnosperm divisions can be used to produce this compound
A. Bryophyta
B. Cycadophyta
C. Ginkophyta.
D. Coniferophyta
E. Gnetophyta

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