Refusal to answer.

If the defendant fail or refuse to answer the indictment or information by demurrer or plea, a plea of not guilty must be entered by the court.

[1891 c 28 ยง 62; Code 1881 ยง 1061; 1873 p 232 ยง 224; 1854 p 116 ยง 88; RRS ยง 2115.]