Find All the Zeros of the Function and Write the Polynomial

Multiple Choice

Find all the zeros of the function and write the polynomial as a product of linear factors. ​
X² + 49
​

A) 7i; (x + 7i) (x - 7i)
B) -7i; (x + 7i) (x - 7i)
C) ±7i; (x + 7) (x - 7)
D) -7i; (x + 7) (x - 7)
E) ±7i; (x + 7i) (x - 7i)