Explanation

$$0.00049+0.201\times 430$$

Step 1: Multiply0.201 by $430$

$$0.201 times 430 = 86.43$$

Step 2: Add $0.00049$

$$86.43+0.00049=86.43049$$

Step 3: Check the options

None of the given answer choices match 86.43049, so the correct answer is:

$$mathbf{(d) text{none of these}}$$