Android studio questions

In this picture, what does number 70 represent? 72 50 15 20 8 70 Select one: a. Horizontal Bias b. Horizontal Padding c. Horizontal Margin d. Horizontal Alignment e. Vertical Padding With respect to this picture Question 7 Complete Mark 0.00 out of 1.00 15 20 p Flag question HH 8 What is the meaning/role of the spring icon ? Select one: a. Wrap Content . b. Auto Alignment c. Fixed Height d. Match Constraint Question 9 Which of the following is false about styles and themes? Complete Mark 0.00 out of 1.00 Select one: a. A style is a named set of View attributes with specified values Flag question b. A Theme is a just a style applied at the Activity or App level c. A style can inherit from another style then add new attributes and values to this inherited set of styles and even override specific inherited attributes and their values d. Material Design is a style e. If you think none of the above are false, select this option