Java-Answer plus screenshot

A. 1

B.2

C.3

D.4

import static org.junit.jupiter.api.Assertions.*; import java.math.BigDecimal; import org.junit.jupiter.api. Test; class Test Demo [ BigDecimal b1 = new BigDecimal("1.0"); BigDecimal b2 = new BigDecimal("1.0"); BigDecimal b3 b1; @Test public void BigDecimaltest1() throws Exception { assert Same (bi, b2); } @Test public void BigDecimaltest2() throws Exception { assertEquals (bi, b2); 1 @Test public void BigDecimaltest3() throws Exception { assertEquals (bi, b3); } @Test public void BigDecimaltest 4 () throws Exception assertEquals (bi, b3); }