Mycorrhizal biotechnology has been used in rehabilitating degraded sites because mycorrhiza enable the plants to

I. resist drought and increase absorptive area
II. tolerate extremes of pH
III. resist disease infestation

Select the correct answer using the codes given below.

A I only
B II and III only
C I and III only
D I, II and III
Answer & Explanation
Option: [D]

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