Please choose the correct ending to complete the given sentence: Home and Garden: [header] How to move big pots [title] Use a trundler. [step] This requires thinking ahead when you first place your pot plant down. A trundler is a small frame on casters.

Ending1: An older home could easily fit a trundler on the end of a flexible thick cable, but be sure you know how to maneuver these devices properly so they're easily installed. Roll the frame up on casters, positioning in the same manner as you would the wheel on a roller coaster car. Ending2: This will allow the pot to be moved for cleaning and moving and also allows for the rotation of the plant for pruning, watering etc. It's a worthwhile investment to make at the beginning, so ask your local garden center what they have in stock. Ending3: It's portable and can't catch anything less than 3 in (7.6 cm) high. A trundler is typically used as a domestic treat, coffee mug, or container. Ending4: This allows you to move it without having to pull out your heavier pots. It also allows you to monitor how far your pots come up.

Answer format: ending1/ending2/ending3/ending4