please solve quickly

All Wrapper classes are immutable in Java except StringBuilder class Select one: O True O False In the following code, Specs can not be an inner class to class MobilePhone: public MobilePhone(String name, String brand, double price int ram, int hd, int cameras, String os) { this.mobileName=name; this.mobileBrand=brand; this.mobilePrice=price; this.specs=new Specs(ram, hd, cameras, os); Select one: True False