Step 1: Understanding the Question:
The question requires the scientific or botanical name for the common fruit, Guava, based on the binomial nomenclature system.
Step 2: Key Formula or Approach:
The approach involves matching the common plant name (Guava) with its correct scientific name from the given options. This tests knowledge of botanical classifications.
Step 3: Detailed Explanation:
The botanical name for the common guava is Psidium guajava. The first part, Psidium, is the genus, and the second part, guajava, is the species.
Let's identify the other botanical names in the options:
(A) Mangifera indica: This is the botanical name for the Mango.
(C) Musa paradisiaca: This is a botanical name for the Banana.
(D) Citrus sinensis: This is the botanical name for the Sweet Orange.
Step 4: Final Answer:
The correct botanical name for the Guava plant is Psidium guajava. Therefore, option (B) is the correct answer.