A(n) ________ is a collection of styles that are designed to work together

________ text describes a text-based description of an image

Fill in the blank(s) with correct word

What value is passed to the first parameter?

source file: mySource.js: ``` 1. function product(x.y); 2. { 3. var x; var y; var product; 4. product = x * y; 5. return (product); 6. } ``` web page script, assume the file links to mySource.js: ``` 1. function math(); 2. { 3. var num1 = 3; var num2 = 4; 4. var result = product(num2, num1); 5. document.write(num2 + " X " + num1 + " = " + result); 6. } 7. function product(a.b); 8. { 9. var a; var b; var answer; 10. answer = a * b * b; 11. } ``` a. 4 b. 3 c. a d. x