Detailed Instructions: In this task, you are given two facts, and a multiple-choice question. Based on the given facts, answer the question with index of the correct option (e.g, "A").
Problem:Fact1: Gymnosperms are vascular plants that produce seeds in cones., Fact2: Seeds of the conifers are often protected in their cones., Question: What do gymnosperms produce? (A) heat energy (B) fur and fat (C) Epidermis (D) Conifers (E) Energy (F) heat (G) food (H) vegetation
Solution:
D