Which of the following statements converts a String object named subtotalString to a double variable named subtotal?a. double subtotal = Double. toString(subtotalString);b. double subtotal = subtotalString. parseDouble;c. double subtotal = Double. parseDouble(subtotalString);d. double subtotal = (double) subtotalString

double subtotal = Double.parseDouble(subtotalString);

Explanation:

Required

Determine which method converts string object to double variable

From the question;

The string object is: subtotalString

The double variable is: subtotal

From the given options (a) to (d), the option that answers the question is:

double subtotal = Double.parseDouble(subtotalString);

And it follows the syntax:

[datatype] [variable-name] = [Data-type].parse[Datatype]([string-variable])

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