Concept:
Mango is an important tropical fruit crop. It is called the King of Fruits because of its excellent taste, flavour, and commercial importance.
Step 1: Check statement A.
Mango is native to South and Southeast Asia.
\[
A \text{ is correct}
\]
Step 2: Check statement B.
Mango grows well in slightly acidic to neutral soils. A pH range of about \(6.5\) to \(7.5\) is suitable.
\[
B \text{ is correct}
\]
Step 3: Check statement C.
All mango varieties are not regular bearers. Some varieties show alternate or biennial bearing.
\[
C \text{ is incorrect}
\]
Step 4: Check statement D.
Mango can be raised from seed and also propagated vegetatively through methods like grafting.
\[
D \text{ is correct}
\]
Step 5: Check statement E.
Black tip is a physiological disorder of mango fruit.
\[
E \text{ is correct}
\]
Thus, correct statements are:
\[
A,B,D,E
\]
\[
\therefore \text{Correct Answer is (B)}
\]