Find out the error part of the following sentences : Raza talked to Madhu (1)/ by a telephone (2)/ yesterday but (3)/ she was not in her house. (4) No error (5)

Explanation

Telephone का प्रयोग आविष्कार की गई वस्तु के रूप में हुआ है. अतः A का प्रयोग नहीं होगा।